Department of School Education - West Bengal

25145141 supply of physics , chemistry , biology and geography laboratory equipments and material for establishment laboratory at rahmatnagar high school ( urdu ) , p . o burnpur , pin 713325 , dist . paschim bardhaman . 2 resistance coil 10 nohm , copper wire 10 ohm 3 battery eliminator n12v 0 12 v , 1 ampere 4 voltmeter triple scale, moving coil d.c. only, with 4 nmm. terminals.3v / l5v / 30v 5 ammeter ranges:50ma 75 amps and 3v 600v nscale length:55 mm + 2 mm. size:80x80mm 6 plug key copper metal with plasic finish 7 connecting wires copper wire 10 meter 8 meter bridge wooden base 9 jockey pack of 4, size:15x5x5cm, depth:1 cm ndimension ( cm ) :15x5x5 10 galvanometer moving coil d.c. only, with 4 mm. nterminals.1 0 1 ma.35 0 35 mv. 3.5 0 3.5 nma. 11 screw gauge barrel and yoke are both nickel plated, nwright type of 25mm x l mm and 25 x n1 / 2 mm. 12 one way key copper based 13 potentiometer operating voltage: +5v dc, resistance: n10k 14 daniell primary ncells copper based 15 lechlance nprimary cells copper based 16 two way key copper plate, fiber base 17 resistance box 5000 ohm 18 rheostat 20 ohm 19 mili ammeter moving coil, d.c. only, single range 0 1, 5, n10, 30, 50, 100, 500 ma. 20 electromagnet with stand built with a coil of 300 turns of insulated ncopper wire. operates on 6 12 volts and will easily lift 15 kg. when energised by a current of 6 8 amperes. complete with disc armature. 21 step down ntransformer 220v 6v 22 physical balance the hangers have double hooks for specific ngravity experiments, and pans are detachable. the balance is finished in black colour with chrome plated fittings and mounted on polished wooden base with leveling screws. 23 weight box nphysical polished brass, in hardwood case with hinged lid. divided compartment with dust cover holds nickel silver and aluminum fractions. with chrome plated brass forceps. ncapacity 1 mg to 2000gm. 24 optical bench nmetal 1.5 meter brass made 25 needle stainless steel based, movable base at optical bench 26 uprights aligned with optical bench 27 convex , concave lens f=15 cm unmounted spherical mirrors, optically nworked, silvered back with protective coating. 28 drawing board wooden base 29 glass prism different agles 30 glass slab sizes ( mm ) 75 x 50 x 12mm, 75x50x18mm, 100x60x20mm 100x60x25mm, 100x60x18mm, 115x65x20mm 31 spherometer nmicro ammeter extension cord scale is marked in millimeters with zero mark at the centre ( 10 0 l0mm ) 32 bread board nextension cord spring balance hardened stainless steel, measuring range 0 n 150 mm or 0 6 inch. with digital scale having accuracy of 0.01 mm / 0.0005 inch. 33 spherometer micro — ammeter extension cord nmultimeter scale is marked in millimeters with zero mark at the centre ( 10 0 10mm ) 34 bread board vemier calipers nspring balance hardened stainless steel , measuring range 0 n 150 mm or 0 6 inch. with digital scale having accuracy of 0.01 mm / 0.0005 inch. 35 spherometer micro ammeter extension cord nmultimeter scale is marked in millimeters with zero mark at the centre ( 10 0 10mm ) 36 bread board vemier calipers spring balance hardened stainless steel , measuring range 0 n 150 mm or 0 6 inch. with digital scale having accuracy of 0.01 mm / 0.0005 inch. 37 spherometer micro ammeter extension cord nmultimeter scale is marked in millimeters with zero mark at the centre ( 10 0 10mm ) 38 thermometer 0 1l0°c 0 l10°c murcury 39 stop watch: 40 i ) digital made in plastic with clear lcd display, with start stop and reset buttons and provided with battery. timer, showing normal time, hours, minutes, seconds. days, dates, months are displayed, 1 / 100th second nwith alarm. 41 ii ) manual a subsidiary dial recording 0 to 60 minutes is below the second hand.it comes with nleast count of 1 second. meatal based. 42 stokes law apparatus a corning glass tube of 35mm dia and one meter long is made to stand firmly in between two upright bars with the help of clamps on a heavy cast iron base.glass tube is graduated in centimeters from 0 to 100 ncm. 43 boyles law apparatus with nmercury comprising two glass tubes one closed at the top and other tube open. their lower ends are drawn out and connected together by 1 meter of rubber tubing. both tubes are mounted on sliding brackets which may be locked in any position on the metal supporting rods. wood board approximately 44 high carries a meter scale graduated from 0 to 100 cm fitted on heavy iron base nwith leveling screws. mercury and rubber tube. 44 sonometer pecifications:comprising a wooden resonance box of 114 cm length, 12.5 cm width and 10 cm height, with two rules 1 mt. long sub divided into millimeter. two nwires of brass and steel attached to. 45 resonance air column tube cast iron support stand: base 8.7 ( 220min ) x 5.8” ( 145 mm ) , rod n36 ( 9l0mm ) long x 0.5” ( 12.5mm ) dia. glass tube: 39 ( 100cm ) long x 1.5” ( 38mm ) dia. graduations: 0 to 90cm x lmm 1 ntuning fork ( 512hz high c ) 46 bar magnet. dimensions are nominal. supplied in cardboard boxes. 47 tuning fork set avail from us a range of tuning fork sets of 8 that are designed for music and voice training. made of high quality materials nthese ensure great functionality and are high in demand owing to its quality. 48 resonance tube n ( brass ) cast iron support stand: base 8.7 ( 220mm ) x 5.8” ( 145 mm ) , rod n36 ( 9l0mm ) long x 0.5 ( 12.5mm ) dia. glass tube: 39 ( 100cm ) long x 1.5” ( 38mm ) dia. graduations: 0 to 90cm x lmm 1 ntuning fork ( 512hz high c ) 49 helical spring range: 0.2 mm to 6 mm 50 wooden block 5 kg 51 retort stand size:20xl0xl0cm n, dimension ( cm ) :20x10x10 metal based 52 meter scale metal finished 53 half meter scale metal finished 54 thermometers n ( degree c & degree f ) high sensitivity, dual scale, unbrakable 55 rain gauge dimension ( cm ) :10, metal finished 56 p n junction diode dc meters mounted on the front sheet to measure the voltage and current in forward bias and reverse bias, two rheostat ( potentiometers ) are mounted on the front non the panel, output bias 0 15 volts dc continuously variable 57 zener diode instrument comprises of dc regulated power supply 0 l5vdc / 150ma, two round meters for voltage & current measurement, 3 zener diodes mounted behind the panel, nconnections of supplies, meters &zener diode brought out at 4mm sockets. 58 tangent galvanometer three coils of 2, 50 and 500 turns on a hard bakelite ring 165 mm dia.compass box with anti parallax mirror, metal dial graduated in deg. cobalt steel magnet and aluiliinium pointer. the needle is mounted on special hardened pivot.mounted on a bakelite circular platform with four terminals marked with number of turns. tripod base nwith leveling screws. 59 nichrome wire 1 mm dia , 10 meter lenth 60 platinum wire 1 mm dia , 10 meter lenth 61 travelling microscope magnification:100x 675x, stage: fixed square stage size l20x120mmm, with clips , stand: robust and stable inclined through 90, mechanical tube length l60mm , condenser: fixed condenser 1.25n.a. is nprovided with iris diaphragm , objectives: 10x, 40x, 60x. 62 viscosity apparatus comply with astm d 445 / is: 1206 and other equivalent methods, double walled, outer chamber made of crc / g. i. powder coated, removable toughened glass window panel, inner chamber made of stainless steel, fhp motorised stirrer for uniform temperature, dual display microprocessor based digital temperature controller with pt 100 sensor, temperature range from 5°c above ambient to l50°c with control accuracy * / 0 5°c, complete with low wattage lighting attachment, universa1 viscometer holder n, viscometer tray and calibration certificate nwith traceability 63 plug communator circular type on thick bakelite base superior quality & heavy pattern. 64 connecting wire copper wire 65 concave mirror diameter: 9” power: 40 w 66 pendulum stand with bob comprises a meter rule with zero at the bottom, graduated in millimeters and reading every centimeter, attached vertically on a support rod. towards the upper end of the rod a hanger is fixed, from which 3 pendulum bobs, each of 25mm diameter and of different material — wood, steel and aluminium, are suspended. a sliding index mounted on the meter rule can be adjusted for vertical position and has a projection through which first pendulum cord passes thus controlling the effective length of suspension of first pendulum. complete assembly mounted on a stable metal stand. the hanger has provision for controlling the nlength of suspension of each pendulum. 67 glass slide ( pkt of 50 pcs ) light weight &unbrekab1e glass 68 parallelogram law of forces napparatus at thick plywood piece of thickness 12 mm having substantial metal stand with 2 set of z pulley and 3 set of ( 50 x 5 gm ) slotted nweights. 69 horizontal plane fitted with pulley consists of two rods of different metals as per requirement in hand, supported by heavy cast iron feet, provided with 4 metal riders and 4 accessories. two of the sliders have transverse motion and one rod is nengraved in mms 70 pan aluminum based 15 cm dia 71 50 gm slotted nweight set copper based 72 20 gis slotted weight set copper based 73 spirit level ( brass ) size 6.1 inch x 2.1 inch 74 inclined plane apparatus comprises inclined wood plane, 600 x 100 x 20 mm, with 22 mm diameter pulley, hinged to wood base, 450 x 100 x 20 mm. linear scale fixed to edge of plane and vertical linear and 0 to 45° angular scales fixed to base with clamp, shaped for use as nindex. with one each wood blocks, 200 x 75 mm and 100 x 75 mm, steel block 100 x 75 mm, scale pan 75 mm diameter, cord and nhooks. 75 young’s modulus by searles the wire under test is held in self centering steel chucks capable of holding wires of 1.2 mm diameter ( 18 swg ) . a micrometer head reading to 0.01 mm is provided for re adjusting the sprit level. supplied complete with ceiling bracket having itself a pair of chucks similar to those on the frame, ncounter poise weight and set of suitable wires, without slotted masses. 76 500 gm weight iron based 77 1 kg weight iron based 78 hook’s law apparatus 15 cm long adjustable, reflective scale, graduated in millimeters; spring with low spring rate; weight holder with plan and pointer; illustrated instructions; slotted nweights in reusable case. 79 surface tension napparatus with tubes having a wide mouth reagent bottle fitted with a cork having two holes, in one hole a dropping funnel is fitted. complete with manometer, capillary tube. all mounted on suitable wooden stand. for measuring the surface tension of soap film or any of transparent liquid by the deflection of beam carried by a stretched wire. fitted on tripod stand with leveling screw. a fine capillary tube of uniform bore ( garduated in cms. and mm. on its outer surface ) is held inside the experimental liquid taken in a 500m1 nbeaker the capillary tube is connected to a manometer and 500 ml filter flasks. a dropping funnel is fitted in flask tube 150 x30 mm with stirrer and three jets of different sizes. all glass parts made from nborosilicate glass. 80 stokes law napparatus and balls acorning glass tube of 35mm dia and one meter long is made to stand firmly in between two upright bars with the help of clamps on a heavy cast iron base. the lower side of tube is closed, whereas on the upper end a rubber cork with hole is provided. nsupplied with medium wall borosilicate nglass tube. glass tube is graduated in centimeters from 0 to 100 cm. 81 new tons law of cooling consists of two copper calorimeters 2x 1” resting inside a trough which stands in an outer tank. the latter is fitted with a wooden top with two holes for thermometer. nsupplied without thermometer, but with nstirrer. the outer tank is made from g.i. sheet. 82 resonant air column water reservoir, glass resonance tube marked in increments of 1mm, a support stand and two clamps to hold the tube in nposition 83 npn and pnp transistor two regulated power supplies or“ its own & four meters. complete circuit diagram is provided on the front panel. complete with instruction manual. specifications input: 230 volt ac output: 0 9 volts at 50 ma nstability: .05% 84 cover slip 18 mm ( box of 10 gm ) material used: glass shape: square application / use: lab 85 b items for chemistry lab 86 benzaldehyde 500 ml , laboratory nreagent, technical grade 99% purity 87 glacial acetic acid 500 ml , laboratory nreagent, molecular weight 60 05, 88 sodium hydrogen carbonate laboratory reagent, technical grade 99% pure, molar mass n84.0066 g / mol ( 500 ml ) 89 sodium bismuthate laboratory reagent, m. w. n279.97, reagent grade, physica1 state powder ( 100 gm ) 90 dimethylglyoxime laboratory reagent, technical ngrade 99% purity ( 100 gm ) 91 ammonium thiocyanate laboratory reagent, molecu1ar nweight: 76.12 ( 500 gm ) 92 ammonium iron n ( ii ) sulfate laboratory reagent, minimum assay 98.5 % ( 500 gm ) 93 potassium npermanganate solution laboratory reagent 500 ml n, molecular weight : 158.03 , appearance ( form ) crystalline powder 94 oxalic acid, solution laboratory reagent 500 mil, n99% pure, mo1ecu1ar weight: 90.03 95 fehling’s solution a laboratory reagent, 99 % purity ( 500 ml ) 96 fehling’s solution b laboratory reagent, 99 % purity ( 500 ml ) 97 manganee ( ii ) nsulfate mono hydrate laboratory reagent, molecu1ar nweight: ( 500 gm ) 169.02 g / mol 98 nickel ( ii ) chloride nhexahydrate laboratory reagent, 99.9% trace nmetals basis, molecular weight 237.69, form n solid ( 500 gm ) 99 iron powder laboratory reagent, ( 500 gm ) 100 aniline laboratory reagent ( 500 ml ) 101 universal indicator solution laboratory reagent ( 500 ml ) 102 sodium carbonate solution laboratory reagent ( 500 ml ) 103 bunsen burner with flame stabilizer, for lpg gas, controllable air supply, qua1ity gas burner for lab, schools or universititesaluminum burner mixing tube comes complete with a nbrass flame stabilizer , controllable air supp1y, die casted zinc alloy base 104 blow pipe material copper, used for nchemistry laboratory 105 filter paper 11 cm ( pack of 100 ) 106 ph indicator paper ph range to be maintained as per need 107 charcoal black laboratory reagent 108 flat bottom flask borosilicate 3.3 g1ass, can be exposed to flame / heat, heavyrim, as per iso / din nstandard, with marking spot 109 test tube 5 borosilicate glass 110 burette 50 ml borosilicate glass 50 ml 111 glass rod laboratory grade metal ware set support stand ( 8 x 5 inches ) , rod ( l: 24 inches ) , burette clamp and retort ring ( dia: 3 inches. this premium set includes a stand, rod clamp and ring, all . stainless steel rod with a powder coated base and powder coated retort ring provides the perfect setup nfor any experiment. made from high quality metal and built to last. 112 burette stand with clamp borosilicate glass, with steel stand 113 measuring cylinder: 114 i ) capacity 500 ml borosilicate glass, conformity to nastm e 960 standard, printed in white color, capasity scale 115 ii ) capacity 250 ml borosilicate glass, conformity to astm e 960 standard, printed in white ncolor, capasity scale 116 iii ) capacity 100 ml borosilicate glass, conformity to nastm e 960 standard, printed in white color, capasity scale 117 iv ) capacity 50 ml borosilicate glass, conformity to astm e 960 standard, printed in white ncolor, capasity scale 118 v ) capacity 10 ml borosilicate glass, conformity to astm e 960 standard, printed in white ncolor, capasity scale 119 conical flask: 120 i ) capacity 50 ml borosilicate glass, conformity to astm e 960 standard, printed in white ncolor, capasity scale 121 ii ) capacity 100 ml borosilicate glass, conformity to astm e 960 standard, printed in white ncolor, capasity scale 122 iii ) capacity 250 ml borosilicate glass, conformity to nastm e 960 standard, printed in white color, capasity scale 123 iv ) capacity 500 ml borosilicate glass, conformity to astm e 960 standard, printed in white ncolor, capasity scale 124 reagent bottle: 125 i ) capacity 500 ml borosilicate glass, conformity to nastm e 960 standard, printed in white color, capasity scale 126 ii ) capacity 250 ml borosilicate glass, conformity to astm e 960 standard, printed in white ncolor, capasity scale 127 iii ) capacity 100 ml„„ borosilicate glass, conformity to astm e 960 standard, printed in white ncolor, capasity scale 128 iv ) capacity 1000 ml‘ borosilicate glass, conformity to nastm e 960 standard, printed in white color, capasity scale 129 glass funnel : 130 i ) 25 mm borosilicate glass, conformity to nastm e 960 standard, printed in white color, capasity scale 131 ii ) 50 mm borosilicate glass, conformity to astm e 960 standard, printed in white color, capasity scale 132 iii ) 100 mm borosilicate glass, conformity to astm e 960 standard, printed in white ncolor, capasity scale 133 kipps apparatus: 134 i ) capacity 500 ml borosilicate glass, conformity to nastm e 960 standard, printed in white color, capasity scale 135 ii ) capacity 1000 ml borosilicate glass, conformity to astm e 960 standard, printed in white ncolor, capasity scale 136 pipette: 137 i ) capacity n1 ml borosilicate glass, conformity to astm e 960 standard, printed in white ncolor, capasity scale 138 ii ) capacity n5 ml borosilicate glass, conformity to nastm e 960 standard, printed in white color, capasity scale 139 iii ) capacity 10 ml borosilicate glass, conformity to astm e 960 standard, printed in white ncolor, capasity scale 140 iv ) capacity 25 ml borosilicate glass, conformity to astm e 960 standard, printed in white ncolor, capasity scale 141 watch glass: 142 80 mm borosilicate glass, conformity to nastm e 960 standard, printed in white color, capasity scale 143 100 mm borosilicate glass, conformity to astm e 960 standard, printed in white ncolor, capasity scale 144 beaker: 145 i ) capacity 500 ml borosilicate glass, conformity to nastm e 960 standard, printed in white color, capasity scale 146 ii ) capacity 250 ml borosilicate glass, conformity to astm e 960 standard, printed in white ncolor, capasity scale 147 iii ) capacity 100 ml borosilicate glass, conformity to nastm e 960 standard, printed in white color, capasity scale 148 silver nitrate ( 25 gm ) fully bottle packed with dispencing accessories 149 potassium iodide, 250 gm pack physical state powder, granules, crysta1s, usage laboratory , grade standard reagent grade, packaging size n250 gms, packaging type hdpe bottle 150 ammonium nmolybdate, 100 gm pack physical state powder , grade chemical ngrade, packaging size 100 gms, packaging type bottle 151 phenol, 500 gm pack physical state liquid laboratory , grade nchemical grade, packaging size 500 gms, packaging type bottle, purity 99% 152 digital balance external calibration, a built in under hook for below weighing, easy to read backlight lcd display, density measurement for solid & liquid ( optional ) , percentage ( % ) weighing, high resolution, tare range upto max. capacity, multiple weighing units, animal weighing function, counting weighing mode, unit conversion and data output, capacity 2 kg, accuracy 0.1 gm 153 chemical balance chainomatic air damped analytical balance with external manipulation o1“ weight upto 100 ingrange 0.1 ing 200 ngm, brass or stainless steel finished 154 weight box for chemical balance, ncapacity 100 gin 1 mg to 200 grams highly accurate, mirror finish , shape cylindrical , wooden box npacked 155 distilled water, 1 liter / bottle borosilicate glass 156 sand bath ( copper ) diameter : 6 inch, material type : copper 157 volumetric flask 250 ml borosilicate glass, conformity to astm e 960 standard, printed in white ncolor, capasity scale 158 volumetric flask 1000 ml borosilicate glass, conformity to astm e 960 standard, printed in white ncolor, capasity scale 159 hydrochloric acid molecular weight: 36.458 ng / mo1, laboratory reagent, packaging type bottle ( 500 ml ) 160 sulphuric acid molecular weight:98.072 g / mol, nlaboratory reagent, packaging type bottle ( 500 ml ) 161 nitric acid molecular weight:63.012 g / mol, laboratoryreagent, packaging type nbottle ( 500 ml ) 162 c items for biology lab 163 petri dish glass 4 dia* 4” dia ( 10 nos ) 164 sprit lamp: ss usage laboratory , metal based 165 filter paper 11 cm dia ( ordinary ) 11 cm dia ( ordinary ) 166 biology box 21 instruments, material steel size ( l x b x h ) 24 x 13 x 3 cm, sc issors, watch glass, scalpel nlebels 167 tripod stand metal based 168 wire gauze 4” wire gauze with ceramic centre ( wire square is about 4 inches on a side ) 169 chart of all life nprocess n ( human / toad ) : 170 i ) digestive nsystem lang eng tear resistant, lamlnated, 48x36 inch 171 ii ) circulatory nsystem lang eng tear resistant, lamlnated, 48x36 inch 172 iii ) respiration nsystem lang eng tear resistant, laminated, 48x36 inch 173 model of plant cell: 174 i ) standard nquality 3d, 20x25x3 material hard plastic polymer 175 model of animal cell: 3d, 20x25x3 material hard plastic polymer 176 i ) standard nquality model of nnuclear, ear, eye, brain, heart: 177 nuclear material pvc 178 ear premium human ear model, enlarged 3 times, 3 parts, anatomically accurate model with detailed key card, the model is made of high quality pvc which is rust and corrosion resistant and therefore the nmodel extremely durable. 179 eye size:15.5 cm, made of pvc, mounted on a plastic stand„different parts of the eye ball model will be detachable, showing the irls, the ciliary body and the nchoroid, cornea and sclera etc 180 brain 15x12x10 cm material hard plastic polymer 181 heart seven part human heart model is used for anatomical study, and is sectioned to expose opened ventricles and atria, and valves. the model depicts large blood vessels near the heart and the heart musculature for detailed examination. the model, which is hand painted for accurate representation, is numbered and includes a key card for identifying features. the model is mounted on a base for demonstration purposes, and is made of durable polyvinyl chloride ( pvc ) plastic coated fiberglass.the model measures approximately 13.0 x 13.0 x 28.0cm ( l x w x h ) . ( l is length, the horizontal distance from left to right; w is width, the horizontal distance from front to back; h is height, the vertical distance from nthe lowest to highest point. ) 182 dicot and nmonocot root and stem samples glass 25x75 mm , clearly visible in microscope 183 digital balance external calibration, a built in under hook for below weighing, easy to read backlight lcd display, density measurement for solid & liquid ( optional ) , percentage ( % ) weighing, high resolution, tare range upto max. capacity, multiple weighing units, animal weighing function, counting weighing mode, unit conversion and data output, capacity 2 kg, accuracy 0.1 gm 184 models of frog 33x2l cm, pvc material 185 slide bacteria glass 25x75 mm , clearly visible in microscope 186 slide oscillatoria glass 25x75 mm , clearly visible in microscope 187 slide riccia glass 25x75 mm , clearly visible in microscope 188 specimen lichen glass jar with lichen ln formalize 189 specimen liver fluke glass jar with specimen ln formalize 190 specimen ascaris glass jar with specimen ln formaline 191 specimen leech glass jar with specimen in nformaline 192 specimen prawn glass jar with specimen in formalize 193 specimen nsilkworm glass jar with specimen in formalize 194 specimen honey nbee glass jar with specimen ln formallne 195 specimen snail glass jar with specimen ln nformalize 196 specimen rohu glass jar with specimen ln formal1ne 197 specimen frog glass jar with specimen in formaline 198 slide tissues glass 25x75 mm 199 slide parenchyma glass 25x75 mm 200 slide collenchyma glass 25x75 mm 201 slide sclerenchyma glass 25x75 mm 202 slide xylem glass 25x75 mm 203 slide muscle fibre glass 25x75 mm 204 slide blood smear ( mammal & frog ) glass 25x75 mm 205 mitosis all stages ( set of 6 nos ) slide glass set 6 nos 206 meiosis all stages ( set of 6 nos ) slide glass set 6 nos 207 slide t.s. of tests glass 25x75 mm 208 slide t.s. of ovary glass 25x75 mm 209 slide human blastula glass 25x75 mm , clearly visible in microscope 210 specimen entamoeba microscopic view 211 specimen taeniasolium optimally finished, crack resistance, packed 212 specimen ringworm optimally finished, crack resistance, packed 213 specimen hydrilla optimally finished, crack resistance, packed 214 specimen vallisnaria optimally finished, crack resistance, packed 215 sudan iii, 100 ml pack 216 millons reagent, 100 ml pack 217 biuret reagent, 100 ml pack 218 buffer tablets bfc buffer tablets ph 9.2 ( i 0tab ) nl box, ( one tablet dissolved in 100 ml of distilled water will give a solution having ph 9.2 at 20°c ) 219 magnesium sulphate, 500 gm pack 220 iodine solution, 500 ml pack 221 methylene blue, 500 ml pack 222 eosin solution, 500 ml pack 223 crystal violet, 500 ml pack 224 leishmans stain solution, 500 ml npack 225 safranine solution, 500 ml npack 226 heamatoxylin assay: 98%, cas: 517 28 2 500 ml 227 light green physical state liquid , usage laboratory n, packaging type bottle 500 ml 228 cotton blue physical state liquid , usage laboratory n, packaging type bottle 500 ml 229 bismark brown physical state powder , grade chemical ngrade, packaging size 200 gms, packaging type bottle 230 aceto carmine physical state liquid , usage laboratory n, packaging type bottle 500 ml 231 acetoorcin physical state liquid , usage laboratory n, packaging type bottle 500 ml 232 benedicts solution physical state liquid , usage laboratory n, packaging type bottle 500 ml 233 acetic acid laboratory reagent, 2 liter packed in standard jar 234 bouine solution 500 ml, 235 formaldehyde laboratory reagent, 2 liter packed in standard jar 236 chromatographic paper 2 square meter 237 sodium hypobromide physical state liquid , grade chemical grade, packaging size l liter , packaging ntype bottle 238 phenol red form powder , visual transition interval n6.8 8.2, yellow to red solubility, suitable for cell culture packaging type nbottle, grade chemical grade 239 urease active meal ph 5 5 1, 25 gram 240 ammonium ncarbonate laboratory reagent state dust , 100 gram 241 barefoed solution laboratory reagent with whole kit 242 salphosalicylic acid physical state liquid , usage laboratory n, packaging type bottle , purity 20% 1m1 243 robert solution physical state liquid , usage laboratory n, packaging type bottle 125 ml 244 smith reagent technical grade 99% purity, usage nlaboratory , packaging type bottle 100 ml 245 nitric acid molecular weight:63.012 g / mol, laboratoryreagent, packaging type nbottle ( 500 ml ) 246 sulphur powder 500 gm, 99% purity, empirical nformula, molecular weight 32 07 247 magnus student monocular microscope model n, has , ( olympus ) body monocular, die cast body, inclinable upto a horizontal position ( 90 degree ) .magnificent l00x 600x, model:has, condenser:built in sub stage condenser with iris diaphragm, illumlnation:plano 248 concave mirror in adjustable fork mount 249 skeleton with stand made of pvc plastic, features nerves branches n, vertebral artery & hemiated lumber disc, skull includes movable jaw, cut calvarium , sulture lines & three removable lower teeth. mounted on a sturdy 40 cm wide mental base , washable unbreakable size 170 cm 250 bionocular microscope 251 compound microscope 252 microscope 253 d items for geography lab 254 sixs thermometer 255 hygrometer 256 barometer 257 horse shoe magnet 258 magnetic compass 259 wodden compass, divider, set square, protractor and scale. ( large size ) 260 tracing table ( 4ft x 6ft ) 261 wall map world and india...

Department of School Education - West Bengal

24937116 supply of physics chemistry biology and geography laboratory equipments and material for establishment laboratory at rahmatnagar high school urdu po burnpur pin 713325 dist paschim bardhaman=1 a items for physics lab 2 resistance coil 10 nohm , copper wire 10 ohm 3 battery eliminator n12v 0 12 v , 1 ampere 4 voltmeter triple scale, moving coil d.c. only, with 4 nmm. terminals.3v / l5v / 30v 5 ammeter ranges:50ma 75 amps and 3v 600v nscale length:55 mm + 2 mm. size:80x80mm 6 plug key copper metal with plasic finish 7 connecting wires copper wire 10 meter 8 meter bridge wooden base 9 jockey pack of 4, size:15x5x5cm, depth:1 cm ndimension ( cm ) :15x5x5 10 galvanometer moving coil d.c. only, with 4 mm. nterminals.1 0 1 ma.35 0 35 mv. 3.5 0 3.5 nma. 11 screw gauge barrel and yoke are both nickel plated, nwright type of 25mm x l mm and 25 x n1 / 2 mm. 12 one way key copper based 13 potentiometer operating voltage: +5v dc, resistance: n10k 14 daniell primary ncells copper based 15 lechlance nprimary cells copper based 16 two way key copper plate, fiber base 17 resistance box 5000 ohm 18 rheostat 20 ohm 19 mili ammeter moving coil, d.c. only, single range 0 1, 5, n10, 30, 50, 100, 500 ma. 20 electromagnet with stand built with a coil of 300 turns of insulated ncopper wire. operates on 6 12 volts and will easily lift 15 kg. when energised by a current of 6 8 amperes. complete with disc armature. 21 step down ntransformer 220v 6v 22 physical balance the hangers have double hooks for specific ngravity experiments, and pans are detachable. the balance is finished in black colour with chrome plated fittings and mounted on polished wooden base with leveling screws. 23 weight box nphysical polished brass, in hardwood case with hinged lid. divided compartment with dust cover holds nickel silver and aluminum fractions. with chrome plated brass forceps. ncapacity 1 mg to 2000gm. 24 optical bench nmetal 1.5 meter brass made 25 needle stainless steel based, movable base at optical bench 26 uprights aligned with optical bench 27 convex , concave lens f=15 cm unmounted spherical mirrors, optically nworked, silvered back with protective coating. 28 drawing board wooden base 29 glass prism different agles 30 glass slab sizes ( mm ) 75 x 50 x 12mm, 75x50x18mm, 100x60x20mm 100x60x25mm, 100x60x18mm, 115x65x20mm 31 spherometer nmicro ammeter extension cord scale is marked in millimeters with zero mark at the centre ( 10 0 l0mm ) 32 bread board nextension cord spring balance hardened stainless steel, measuring range 0 n 150 mm or 0 6 inch. with digital scale having accuracy of 0.01 mm / 0.0005 inch. 33 spherometer micro — ammeter extension cord nmultimeter scale is marked in millimeters with zero mark at the centre ( 10 0 10mm ) 34 bread board vemier calipers nspring balance hardened stainless steel , measuring range 0 n 150 mm or 0 6 inch. with digital scale having accuracy of 0.01 mm / 0.0005 inch. 35 spherometer micro ammeter extension cord nmultimeter scale is marked in millimeters with zero mark at the centre ( 10 0 10mm ) 36 bread board vemier calipers spring balance hardened stainless steel , measuring range 0 n 150 mm or 0 6 inch. with digital scale having accuracy of 0.01 mm / 0.0005 inch. 37 spherometer micro ammeter extension cord nmultimeter scale is marked in millimeters with zero mark at the centre ( 10 0 10mm ) 38 thermometer 0 1l0°c 0 l10°c murcury 39 stop watch: 39.01 i ) digital made in plastic with clear lcd display, with start stop and reset buttons and provided with battery. timer, showing normal time, hours, minutes, seconds. days, dates, months are displayed, 1 / 100th second nwith alarm. 39.02 ii ) manual a subsidiary dial recording 0 to 60 minutes is below the second hand.it comes with nleast count of 1 second. meatal based. 40 stokes law apparatus a corning glass tube of 35mm dia and one meter long is made to stand firmly in between two upright bars with the help of clamps on a heavy cast iron base.glass tube is graduated in centimeters from 0 to 100 ncm. 41 boyles law apparatus with nmercury comprising two glass tubes one closed at the top and other tube open. their lower ends are drawn out and connected together by 1 meter of rubber tubing. both tubes are mounted on sliding brackets which may be locked in any position on the metal supporting rods. wood board approximately 44 high carries a meter scale graduated from 0 to 100 cm fitted on heavy iron base nwith leveling screws. mercury and rubber tube. 42 sonometer pecifications:comprising a wooden resonance box of 114 cm length, 12.5 cm width and 10 cm height, with two rules 1 mt. long sub divided into millimeter. two nwires of brass and steel attached to. 43 resonance air column tube cast iron support stand: base 8.7 ( 220min ) x 5.8” ( 145 mm ) , rod n36 ( 9l0mm ) long x 0.5” ( 12.5mm ) dia. glass tube: 39 ( 100cm ) long x 1.5” ( 38mm ) dia. graduations: 0 to 90cm x lmm 1 ntuning fork ( 512hz high c ) 44 bar magnet. dimensions are nominal. supplied in cardboard boxes. 45 tuning fork set avail from us a range of tuning fork sets of 8 that are designed for music and voice training. made of high quality materials nthese ensure great functionality and are high in demand owing to its quality. 46 resonance tube n ( brass ) cast iron support stand: base 8.7 ( 220mm ) x 5.8” ( 145 mm ) , rod n36 ( 9l0mm ) long x 0.5 ( 12.5mm ) dia. glass tube: 39 ( 100cm ) long x 1.5” ( 38mm ) dia. graduations: 0 to 90cm x lmm 1 ntuning fork ( 512hz high c ) 47 helical spring range: 0.2 mm to 6 mm 48 wooden block 5 kg 49 retort stand size:20xl0xl0cm n, dimension ( cm ) :20x10x10 metal based 50 meter scale metal finished 51 half meter scale metal finished 52 thermometers n ( degree c & degree f ) high sensitivity, dual scale, unbrakable 53 rain gauge dimension ( cm ) :10, metal finished 54 p n junction diode dc meters mounted on the front sheet to measure the voltage and current in forward bias and reverse bias, two rheostat ( potentiometers ) are mounted on the front non the panel, output bias 0 15 volts dc continuously variable 55 zener diode instrument comprises of dc regulated power supply 0 l5vdc / 150ma, two round meters for voltage & current measurement, 3 zener diodes mounted behind the panel, nconnections of supplies, meters &zener diode brought out at 4mm sockets. 56 tangent galvanometer three coils of 2, 50 and 500 turns on a hard bakelite ring 165 mm dia.compass box with anti parallax mirror, metal dial graduated in deg. cobalt steel magnet and aluiliinium pointer. the needle is mounted on special hardened pivot.mounted on a bakelite circular platform with four terminals marked with number of turns. tripod base nwith leveling screws. 57 nichrome wire 1 mm dia , 10 meter lenth 58 platinum wire 1 mm dia , 10 meter lenth 59 travelling microscope magnification:100x 675x, stage: fixed square stage size l20x120mmm, with clips , stand: robust and stable inclined through 90, mechanical tube length l60mm , condenser: fixed condenser 1.25n.a. is nprovided with iris diaphragm , objectives: 10x, 40x, 60x. 60 viscosity apparatus comply with astm d 445 / is: 1206 and other equivalent methods, double walled, outer chamber made of crc / g. i. powder coated, removable toughened glass window panel, inner chamber made of stainless steel, fhp motorised stirrer for uniform temperature, dual display microprocessor based digital temperature controller with pt 100 sensor, temperature range from 5°c above ambient to l50°c with control accuracy * / 0 5°c, complete with low wattage lighting attachment, universa1 viscometer holder n, viscometer tray and calibration certificate nwith traceability 61 plug communator circular type on thick bakelite base superior quality & heavy pattern. 62 connecting wire copper wire 63 concave mirror diameter: 9” power: 40 w 64 pendulum stand with bob comprises a meter rule with zero at the bottom, graduated in millimeters and reading every centimeter, attached vertically on a support rod. towards the upper end of the rod a hanger is fixed, from which 3 pendulum bobs, each of 25mm diameter and of different material — wood, steel and aluminium, are suspended. a sliding index mounted on the meter rule can be adjusted for vertical position and has a projection through which first pendulum cord passes thus controlling the effective length of suspension of first pendulum. complete assembly mounted on a stable metal stand. the hanger has provision for controlling the nlength of suspension of each pendulum. 65 glass slide ( pkt of 50 pcs ) light weight &unbrekab1e glass 66 parallelogram law of forces napparatus at thick plywood piece of thickness 12 mm having substantial metal stand with 2 set of z pulley and 3 set of ( 50 x 5 gm ) slotted nweights. 67 horizontal plane fitted with pulley consists of two rods of different metals as per requirement in hand, supported by heavy cast iron feet, provided with 4 metal riders and 4 accessories. two of the sliders have transverse motion and one rod is nengraved in mms 68 pan aluminum based 15 cm dia 69 50 gm slotted nweight set copper based 70 20 gis slotted weight set copper based 71 spirit level ( brass ) size 6.1 inch x 2.1 inch 72 inclined plane apparatus comprises inclined wood plane, 600 x 100 x 20 mm, with 22 mm diameter pulley, hinged to wood base, 450 x 100 x 20 mm. linear scale fixed to edge of plane and vertical linear and 0 to 45° angular scales fixed to base with clamp, shaped for use as nindex. with one each wood blocks, 200 x 75 mm and 100 x 75 mm, steel block 100 x 75 mm, scale pan 75 mm diameter, cord and nhooks. 73 young’s modulus by searles the wire under test is held in self centering steel chucks capable of holding wires of 1.2 mm diameter ( 18 swg ) . a micrometer head reading to 0.01 mm is provided for re adjusting the sprit level. supplied complete with ceiling bracket having itself a pair of chucks similar to those on the frame, ncounter poise weight and set of suitable wires, without slotted masses. 74 500 gm weight iron based 75 1 kg weight iron based 76 hook’s law apparatus 15 cm long adjustable, reflective scale, graduated in millimeters; spring with low spring rate; weight holder with plan and pointer; illustrated instructions; slotted nweights in reusable case. 77 surface tension napparatus with tubes having a wide mouth reagent bottle fitted with a cork having two holes, in one hole a dropping funnel is fitted. complete with manometer, capillary tube. all mounted on suitable wooden stand. for measuring the surface tension of soap film or any of transparent liquid by the deflection of beam carried by a stretched wire. fitted on tripod stand with leveling screw. a fine capillary tube of uniform bore ( garduated in cms. and mm. on its outer surface ) is held inside the experimental liquid taken in a 500m1 nbeaker the capillary tube is connected to a manometer and 500 ml filter flasks. a dropping funnel is fitted in flask tube 150 x30 mm with stirrer and three jets of different sizes. all glass parts made from nborosilicate glass. 78 stokes law napparatus and balls acorning glass tube of 35mm dia and one meter long is made to stand firmly in between two upright bars with the help of clamps on a heavy cast iron base. the lower side of tube is closed, whereas on the upper end a rubber cork with hole is provided. nsupplied with medium wall borosilicate nglass tube. glass tube is graduated in centimeters from 0 to 100 cm. 79 new tons law of cooling consists of two copper calorimeters 2x 1” resting inside a trough which stands in an outer tank. the latter is fitted with a wooden top with two holes for thermometer. nsupplied without thermometer, but with nstirrer. the outer tank is made from g.i. sheet. 80 resonant air column water reservoir, glass resonance tube marked in increments of 1mm, a support stand and two clamps to hold the tube in nposition 81 npn and pnp transistor two regulated power supplies or“ its own & four meters. complete circuit diagram is provided on the front panel. complete with instruction manual. specifications input: 230 volt ac output: 0 9 volts at 50 ma nstability: .05% 82 cover slip 18 mm ( box of 10 gm ) material used: glass shape: square application / use: lab 83 b items for chemistry lab 84 benzaldehyde 500 ml , laboratory nreagent, technical grade 99% purity 85 glacial acetic acid 500 ml , laboratory nreagent, molecular weight 60 05, 86 sodium hydrogen carbonate laboratory reagent, technical grade 99% pure, molar mass n84.0066 g / mol ( 500 ml ) 87 sodium bismuthate laboratory reagent, m. w. n279.97, reagent grade, physica1 state powder ( 100 gm ) 88 dimethylglyoxime laboratory reagent, technical ngrade 99% purity ( 100 gm ) 89 ammonium thiocyanate laboratory reagent, molecu1ar nweight: 76.12 ( 500 gm ) 90 ammonium iron n ( ii ) sulfate laboratory reagent, minimum assay 98.5 % ( 500 gm ) 91 potassium npermanganate solution laboratory reagent 500 ml n, molecular weight : 158.03 , appearance ( form ) crystalline powder 92 oxalic acid, solution laboratory reagent 500 mil, n99% pure, mo1ecu1ar weight: 90.03 93 fehling’s solution a laboratory reagent, 99 % purity ( 500 ml ) 94 fehling’s solution b laboratory reagent, 99 % purity ( 500 ml ) 95 manganee ( ii ) nsulfate mono hydrate laboratory reagent, molecu1ar nweight: ( 500 gm ) 169.02 g / mol 96 nickel ( ii ) chloride nhexahydrate laboratory reagent, 99.9% trace nmetals basis, molecular weight 237.69, form n solid ( 500 gm ) 97 iron powder laboratory reagent, ( 500 gm ) 98 aniline laboratory reagent ( 500 ml ) 99 universal indicator solution laboratory reagent ( 500 ml ) 100 sodium carbonate solution laboratory reagent ( 500 ml ) 101 bunsen burner with flame stabilizer, for lpg gas, controllable air supply, qua1ity gas burner for lab, schools or universititesaluminum burner mixing tube comes complete with a nbrass flame stabilizer , controllable air supp1y, die casted zinc alloy base 102 blow pipe material copper, used for nchemistry laboratory 103 filter paper 11 cm ( pack of 100 ) 104 ph indicator paper ph range to be maintained as per need 105 charcoal black laboratory reagent 106 flat bottom flask borosilicate 3.3 g1ass, can be exposed to flame / heat, heavyrim, as per iso / din nstandard, with marking spot 107 test tube 5 borosilicate glass 108 burette 50 ml borosilicate glass 50 ml 109 glass rod laboratory grade metal ware set support stand ( 8 x 5 inches ) , rod ( l: 24 inches ) , burette clamp and retort ring ( dia: 3 inches. this premium set includes a stand, rod clamp and ring, all . stainless steel rod with a powder coated base and powder coated retort ring provides the perfect setup nfor any experiment. made from high quality metal and built to last. 110 burette stand with clamp borosilicate glass, with steel stand 111 measuring cylinder: 111.01 i ) capacity 500 ml borosilicate glass, conformity to nastm e 960 standard, printed in white color, capasity scale 111.02 ii ) capacity 250 ml borosilicate glass, conformity to astm e 960 standard, printed in white ncolor, capasity scale 111.03 iii ) capacity 100 ml borosilicate glass, conformity to nastm e 960 standard, printed in white color, capasity scale 111.04 iv ) capacity 50 ml borosilicate glass, conformity to astm e 960 standard, printed in white ncolor, capasity scale 111.05 v ) capacity 10 ml borosilicate glass, conformity to astm e 960 standard, printed in white ncolor, capasity scale 112 conical flask: 112.01 i ) capacity 50 ml borosilicate glass, conformity to astm e 960 standard, printed in white ncolor, capasity scale 112.02 ii ) capacity 100 ml borosilicate glass, conformity to astm e 960 standard, printed in white ncolor, capasity scale 112.03 iii ) capacity 250 ml borosilicate glass, conformity to nastm e 960 standard, printed in white color, capasity scale 112.04 iv ) capacity 500 ml borosilicate glass, conformity to astm e 960 standard, printed in white ncolor, capasity scale 113 reagent bottle: 113.01 i ) capacity 500 ml borosilicate glass, conformity to nastm e 960 standard, printed in white color, capasity scale 113.02 ii ) capacity 250 ml borosilicate glass, conformity to astm e 960 standard, printed in white ncolor, capasity scale 113.03 iii ) capacity 100 ml„„ borosilicate glass, conformity to astm e 960 standard, printed in white ncolor, capasity scale 113.04 iv ) capacity 1000 ml‘ borosilicate glass, conformity to nastm e 960 standard, printed in white color, capasity scale 114.01 glass funnel : 114.02 i ) 25 mm borosilicate glass, conformity to nastm e 960 standard, printed in white color, capasity scale 114.03 ii ) 50 mm borosilicate glass, conformity to astm e 960 standard, printed in white color, capasity scale 114.04 iii ) 100 mm borosilicate glass, conformity to astm e 960 standard, printed in white ncolor, capasity scale 115 kipps apparatus: 115.01 i ) capacity 500 ml borosilicate glass, conformity to nastm e 960 standard, printed in white color, capasity scale 115.02 ii ) capacity 1000 ml borosilicate glass, conformity to astm e 960 standard, printed in white ncolor, capasity scale 116 pipette: 116.01 i ) capacity n1 ml borosilicate glass, conformity to astm e 960 standard, printed in white ncolor, capasity scale 116.02 ii ) capacity n5 ml borosilicate glass, conformity to nastm e 960 standard, printed in white color, capasity scale 116.03 iii ) capacity 10 ml borosilicate glass, conformity to astm e 960 standard, printed in white ncolor, capasity scale 116.04 iv ) capacity 25 ml borosilicate glass, conformity to astm e 960 standard, printed in white ncolor, capasity scale 117 watch glass: 117.01 80 mm borosilicate glass, conformity to nastm e 960 standard, printed in white color, capasity scale 117.02 100 mm borosilicate glass, conformity to astm e 960 standard, printed in white ncolor, capasity scale 118 beaker: 118.01 i ) capacity 500 ml borosilicate glass, conformity to nastm e 960 standard, printed in white color, capasity scale 118.02 ii ) capacity 250 ml borosilicate glass, conformity to astm e 960 standard, printed in white ncolor, capasity scale 118.03 iii ) capacity 100 ml borosilicate glass, conformity to nastm e 960 standard, printed in white color, capasity scale 118.04 silver nitrate ( 25 gm ) fully bottle packed with dispencing accessories 119 potassium iodide, 250 gm pack physical state powder, granules, crysta1s, usage laboratory , grade standard reagent grade, packaging size n250 gms, packaging type hdpe bottle 120 ammonium nmolybdate, 100 gm pack physical state powder , grade chemical ngrade, packaging size 100 gms, packaging type bottle 121 phenol, 500 gm pack physical state liquid laboratory , grade nchemical grade, packaging size 500 gms, packaging type bottle, purity 99% 122 digital balance external calibration, a built in under hook for below weighing, easy to read backlight lcd display, density measurement for solid & liquid ( optional ) , percentage ( % ) weighing, high resolution, tare range upto max. capacity, multiple weighing units, animal weighing function, counting weighing mode, unit conversion and data output, capacity 2 kg, accuracy 0.1 gm 123 chemical balance chainomatic air damped analytical balance with external manipulation o1“ weight upto 100 ingrange 0.1 ing 200 ngm, brass or stainless steel finished 124 weight box for chemical balance, ncapacity 100 gin 1 mg to 200 grams highly accurate, mirror finish , shape cylindrical , wooden box npacked 125 distilled water, 1 liter / bottle borosilicate glass 126 sand bath ( copper ) diameter : 6 inch, material type : copper 127 volumetric flask 250 ml borosilicate glass, conformity to astm e 960 standard, printed in white ncolor, capasity scale 128 volumetric flask 1000 ml borosilicate glass, conformity to astm e 960 standard, printed in white ncolor, capasity scale 129 hydrochloric acid molecular weight: 36.458 ng / mo1, laboratory reagent, packaging type bottle ( 500 ml ) 130 sulphuric acid molecular weight:98.072 g / mol, nlaboratory reagent, packaging type bottle ( 500 ml ) 131 nitric acid molecular weight:63.012 g / mol, laboratoryreagent, packaging type nbottle ( 500 ml ) 132 c items for biology lab 133 petri dish glass 4 dia* 4” dia ( 10 nos ) 134 sprit lamp: ss usage laboratory , metal based 135 filter paper 11 cm dia ( ordinary ) 11 cm dia ( ordinary ) 136 biology box 21 instruments, material steel size ( l x b x h ) 24 x 13 x 3 cm, sc issors, watch glass, scalpel nlebels 137 tripod stand metal based 138 wire gauze 4” wire gauze with ceramic centre ( wire square is about 4 inches on a side ) 139 chart of all life nprocess n ( human / toad ) : 139.01 i ) digestive nsystem lang eng tear resistant, lamlnated, 48x36 inch 139.02 ii ) circulatory nsystem lang eng tear resistant, lamlnated, 48x36 inch 139.03 iii ) respiration nsystem lang eng tear resistant, laminated, 48x36 inch 140 model of plant cell: 140.01 i ) standard nquality 3d, 20x25x3 material hard plastic polymer 141 model of animal cell: 3d, 20x25x3 material hard plastic polymer 141.01 i ) standard nquality model of nnuclear, ear, eye, brain, heart: 142 nuclear material pvc 143 ear premium human ear model, enlarged 3 times, 3 parts, anatomically accurate model with detailed key card, the model is made of high quality pvc which is rust and corrosion resistant and therefore the nmodel extremely durable. 144 eye size:15.5 cm, made of pvc, mounted on a plastic stand„different parts of the eye ball model will be detachable, showing the irls, the ciliary body and the nchoroid, cornea and sclera etc 145 brain 15x12x10 cm material hard plastic polymer 146 heart seven part human heart model is used for anatomical study, and is sectioned to expose opened ventricles and atria, and valves. the model depicts large blood vessels near the heart and the heart musculature for detailed examination. the model, which is hand painted for accurate representation, is numbered and includes a key card for identifying features. the model is mounted on a base for demonstration purposes, and is made of durable polyvinyl chloride ( pvc ) plastic coated fiberglass.the model measures approximately 13.0 x 13.0 x 28.0cm ( l x w x h ) . ( l is length, the horizontal distance from left to right; w is width, the horizontal distance from front to back; h is height, the vertical distance from nthe lowest to highest point. ) 147 dicot and nmonocot root and stem samples glass 25x75 mm , clearly visible in microscope 148 digital balance external calibration, a built in under hook for below weighing, easy to read backlight lcd display, density measurement for solid & liquid ( optional ) , percentage ( % ) weighing, high resolution, tare range upto max. capacity, multiple weighing units, animal weighing function, counting weighing mode, unit conversion and data output, capacity 2 kg, accuracy 0.1 gm 149 models of frog 33x2l cm, pvc material 150 slide bacteria glass 25x75 mm , clearly visible in microscope 151 slide oscillatoria glass 25x75 mm , clearly visible in microscope 152 slide riccia glass 25x75 mm , clearly visible in microscope 153 specimen lichen glass jar with lichen ln formalize 154 specimen liver fluke glass jar with specimen ln formalize 155 specimen ascaris glass jar with specimen ln formaline 156 specimen leech glass jar with specimen in nformaline 157 specimen prawn glass jar with specimen in formalize 158 specimen nsilkworm glass jar with specimen in formalize 159 specimen honey nbee glass jar with specimen ln formallne 160 specimen snail glass jar with specimen ln nformalize 161 specimen rohu glass jar with specimen ln formal1ne 162 specimen frog glass jar with specimen in formaline 163 slide tissues glass 25x75 mm 164 slide parenchyma glass 25x75 mm 165 slide collenchyma glass 25x75 mm 166 slide sclerenchyma glass 25x75 mm 167 slide xylem glass 25x75 mm 168 slide muscle fibre glass 25x75 mm 169 slide blood smear ( mammal & frog ) glass 25x75 mm 170 mitosis all stages ( set of 6 nos ) slide glass set 6 nos 171 meiosis all stages ( set of 6 nos ) slide glass set 6 nos 172 slide t.s. of tests glass 25x75 mm 173 slide t.s. of ovary glass 25x75 mm 174 slide human blastula glass 25x75 mm , clearly visible in microscope 175 specimen entamoeba microscopic view 176 specimen taeniasolium optimally finished, crack resistance, packed 177 specimen ringworm optimally finished, crack resistance, packed 178 specimen hydrilla optimally finished, crack resistance, packed 179 specimen vallisnaria optimally finished, crack resistance, packed 180 sudan iii, 100 ml pack 181 millons reagent, 100 ml pack 182 biuret reagent, 100 ml pack 183 buffer tablets bfc buffer tablets ph 9.2 ( i 0tab ) nl box, ( one tablet dissolved in 100 ml of distilled water will give a solution having ph 9.2 at 20°c ) 184 magnesium sulphate, 500 gm pack 185 iodine solution, 500 ml pack 186 methylene blue, 500 ml pack 187 eosin solution, 500 ml pack 188 crystal violet, 500 ml pack 189 leishmans stain solution, 500 ml npack 190 safranine solution, 500 ml npack 191 heamatoxylin assay: 98%, cas: 517 28 2 500 ml 192 light green physical state liquid , usage laboratory n, packaging type bottle 500 ml 193 cotton blue physical state liquid , usage laboratory n, packaging type bottle 500 ml 194 bismark brown physical state powder , grade chemical ngrade, packaging size 200 gms, packaging type bottle 195 aceto carmine physical state liquid , usage laboratory n, packaging type bottle 500 ml 196 acetoorcin physical state liquid , usage laboratory n, packaging type bottle 500 ml 197 benedicts solution physical state liquid , usage laboratory n, packaging type bottle 500 ml 198 acetic acid laboratory reagent, 2 liter packed in standard jar 199 bouine solution 500 ml, 200 formaldehyde laboratory reagent, 2 liter packed in standard jar 201 chromatographic paper 2 square meter 202 sodium hypobromide physical state liquid , grade chemical grade, packaging size l liter , packaging ntype bottle 203 phenol red form powder , visual transition interval n6.8 8.2, yellow to red solubility, suitable for cell culture packaging type nbottle, grade chemical grade 204 urease active meal ph 5 5 1, 25 gram 205 ammonium ncarbonate laboratory reagent state dust , 100 gram 206 barefoed solution laboratory reagent with whole kit 207 salphosalicylic acid physical state liquid , usage laboratory n, packaging type bottle , purity 20% 1m1 208 robert solution physical state liquid , usage laboratory n, packaging type bottle 125 ml 209 smith reagent technical grade 99% purity, usage nlaboratory , packaging type bottle 100 ml 210 nitric acid molecular weight:63.012 g / mol, laboratoryreagent, packaging type nbottle ( 500 ml ) 211 sulphur powder 500 gm, 99% purity, empirical nformula, molecular weight 32 07 212 magnus student monocular microscope model n, has , ( olympus ) body monocular, die cast body, inclinable upto a horizontal position ( 90 degree ) .magnificent l00x 600x, model:has, condenser:built in sub stage condenser with iris diaphragm, illumlnation:plano 213 concave mirror in adjustable fork mount 213.01 skeleton with stand made of pvc plastic, features nerves branches n, vertebral artery & hemiated lumber disc, skull includes movable jaw, cut calvarium , sulture lines & three removable lower teeth. mounted on a sturdy 40 cm wide mental base , washable unbreakable size 170 cm 213.02 bionocular microscope 213.03 compound microscope 214 microscope 214.01 d items for geography lab 214.02 sixs thermometer 214.03 hygrometer 214.04 barometer 214.05 horse shoe magnet 214.06 magnetic compass 214.07 wodden compass, divider, set square, protractor and scale. ( large size ) 214.08 tracing table 214.09 wall map world and india 215 sub total 216 gst 12% 217 cess 1%...

West Bengal State Marketing Board - West Bengal

22846651 supplying installation and commissioning different equipments for running a demo lab at nstiam , hooghly 1 food processing machine equipment 2 digital refractractometer ( pr 201 alfa ) 0 60° brix 3 refractractometer erma, japan, [ type: a ( 0 32°b ) , ntype: b ( 28 62°b ) & ntype: c ( 58 92°b ) ] 4 ultra deep freezer ( 20° c ) 30 litres capacity 5 digital ph meter 6 refrigerator ( double door ) 253 litre capacity 7 mixer grinder ( normal ) 8 juicer ( medium size ) 9 peeler ( medium size ) 10 potato peeler ( medium size ) 11 1. knife set [ size 1ft, 8 inches, 6 inches, 2sets each 12 chopping board ( with blade ) 13 wooden cutting board 14 aquaguard 15 potato slicer, medium size 16 hand held cap sealer 17 frying pan ( non sticky ) 18 microwave oven ( 20l ) 19 hand sealing machine 20 food dehydrator ( 9 tray ) 21 vaccum cooker 22 drum type blancher 23 tomato pulper [ 100 kg / hr ( 1 / 2 hp ) ] 24 homogenizer with 100 lit capacity s.s tank 25 distillation unit 26 weighing machine , [ capacity : 200 kg. naccuracy: 20 gm. ] 27 weighing machine , [ capacity : 2000 gm. naccuracy: 0.1 gm. ] 28 crown coerking machin ( magnetic ) 29 twist off lug cap sealing machine ( 100% leakproof ) with air compressor., ( 1200 bots / hr ) 30 fiol sealing machine, electrically operated 31 mixing tank, ( 300 lit. ) 32 gravity filler 33 pickle mixing machine, [ 50 kg / hr ( 1hp ) ] 34 s.s storage vat [ 50 / 100 ltr ] 35 gas, burners etc ( canteen burner + pressure burner ) , [ 1 commercial +1 domestic ] 36 gas pipeline with check vulve 37 multipurpose fruit and vegetable washer 38 bottling machine 39 machine for pufed rice 40 muffle furnace 41 hot ai oven 42 incubator...

Vidyasagar University - West Bengal

22677646 supply of commercial gi hood with ss filters air throwing system hot and fresh with necessary gas pipe line and accessories at different girls and boys hostel in the campus of vidyasagar university , description of equipment with specification , supply of gi wall mounted hood made of 22 swg gi sheet with ss fileter made of 22 swg ss sheet and one no . industrial heavy duty exhaust fan of 18 dia , 1420 rpm having 220v ac motor over 2 nos . existing gas burners : 1 ] gi hood , gi ducting with ss filter as per requirement of site with necessary civil and electrical work to fix the system along with 18 dia hot air suction industrial fan 10 ft long ( approx . ) 2 ] gas pipe line with safty valves and fixing materials require for gas ovens including all related work for fixing the gas pipe line inside the kitchen [ 1 pc . valve with presure guage + ms tata erw tested pipe with paints ] ( including civil & electical woks ) for matanggini chatri niwas [ girls hostel capacity 180 student approx ] , supply of gi fresh air intake system with air dropping lubber made of 24 swg gi sheet and industrial heavy duty intake fan of 18 dia , 1420 rpm having 220v ac motor infront of hood / chimney : 1 ] gi fresh air duct as per requirement of site with necessary civil and electrical work to fix the system along with 18 dia fresh air supplying industrial fan with fan 12 ft long ( approx ) . 2 ] cost of ms support angle for fixing of supply air duct line ( including civil & electical woks ) for matanggini chatri niwas [ girls hostel capacity 180 student approx ] , other charges : 1 ] installation of all above materials 2 ] transportation with material handelling upto site , v . u , midnapur for matanggini chatri niwas [ girls hostel capacity 180 student approx ] , supply of gi wall mounted hood made of 22 swg gi sheet with ss fileter made of 22 swg ss sheet and one no . industrial heavy duty exhaust fan of 18 dia , 1420 rpm having 220v ac motor over 2 nos . existing gas burners : 1 ] gi hood , gi ducting with ss filter as per requirement of site with necessary civil and electrical work to fix the system along with 18 dia hot air suction industrial fan 10 ft long ( approx . ) 2 ] gas pipe line with safty valves and fixing materials require for gas ovens including all related work for fixing the gas pipe line inside the kitchen [ 1 pc . valve with presure guage + ms tata erw tested pipe with paints ] ( including civil & electical woks ) for pritilata chatri niwas [ girls hostel capacity 120 student approx ] , supply of gi fresh air intake system with air dropping lubber made of 24 swg gi sheet and industrial heavy duty intake fan of 18 dia , 1420 rpm having 220v ac motor infront of hood / chimney : 1 ] gi fresh air duct as per requirement of site with necessary civil and electrical work to fix the system along with 18 dia fresh air supplying industrial fan with fan 12 ft long ( approx ) . 2 ] cost of ms support angle for fixing of supply air duct line ( including civil & electical woks ) for pritilata chatri niwas [ girls hostel capacity 120 student approx ] , other charges : 1 ] installation of all above materials 2 ] transportation with material handelling upto site , v . u , midnapur for pritilata chatri niwas [ girls hostel capacity 120 student approx ] , supply of gi wall mounted hood made of 22 swg gi sheet with ss fileter made of 22 swg ss sheet and one no . industrial heavy duty exhaust fan of 18 dia , 1420 rpm having 220v ac motor over 2 nos . existing gas burners : 1 ] gi hood , gi ducting with ss filter as per requirement of site with necessary civil and electrical work to fix the system along with 18 dia hot air suction industrial fan 10 ft long ( approx . ) 2 ] gas pipe line with safty valves and fixing materials require for gas ovens including all related work for fixing the gas pipe line inside the kitchen [ 1 pc . valve with presure guage + ms tata erw tested pipe with paints ] ( including civil & electical woks ) for new girls hostel [ girls hostel capacity 120 student approx ] , supply of gi fresh air intake system with air dropping lubber made of 24 swg gi sheet and industrial heavy duty intake fan of 18 dia , 1420 rpm having 220v ac motor infront of hood / chimney : 1 ] gi fresh air duct as per requirement of site with necessary civil and electrical work to fix the system along with 18 dia fresh air supplying industrial fan with fan 12 ft long ( approx ) . 2 ] cost of ms support angle for fixing of supply air duct line ( including civil & electical woks ) for new girls hostel [ girls hostel capacity 120 student approx ] , other charges : 1 ] installation of all above materials 2 ] transportation with material handelling upto site , v . u , midnapur for new girls hostel [ girls hostel capacity 120 student approx ] , supply of gi wall mounted hood made of 22 swg gi sheet with ss fileter made of 22 swg ss sheet and one no . industrial heavy duty exhaust fan of 18 dia , 1420 rpm having 220v ac motor over 2 nos . existing gas burners : 1 ] gi hood , gi ducting with ss filter as per requirement of site with necessary civil and electrical work to fix the system along with 18 dia hot air suction industrial fan 10 ft long ( approx . ) 2 ] gas pipe line with safty valves and fixing materials require for gas ovens including all related work for fixing the gas pipe line inside the kitchen [ 1 pc . valve with presure guage + ms tata erw tested pipe with paints ] ( including civil & electical woks ) for khudiram chatra niwas [ boys hostel capacity 180 student approx ] , supply of gi fresh air intake system with air dropping lubber made of 24 swg gi sheet and industrial heavy duty intake fan of 18 dia , 1420 rpm having 220v ac motor infront of hood / chimney : 1 ] gi fresh air duct as per requirement of site with necessary civil and electrical work to fix the system along with 18 dia fresh air supplying industrial fan with fan 12 ft long ( approx ) . 2 ] cost of ms support angle for fixing of supply air duct line ( including civil & electical woks ) for khudiram chatra niwas [ boys hostel capacity 180 student approx ] , other charges : 1 ] installation of all above materials 2 ] transportation with material handelling upto site , v . u , midnapur for khudiram chatra niwas [ boys hostel capacity 180 student approx ] , supply of gi wall mounted hood made of 22 swg gi sheet with ss fileter made of 22 swg ss sheet and one no . industrial heavy duty exhaust fan of 18 dia , 1420 rpm having 220v ac motor over 2 nos . existing gas burners : 1 ] gi hood , gi ducting with ss filter as per requirement of site with necessary civil and electrical work to fix the system along with 18 dia hot air suction industrial fan 10 ft long ( approx . ) 2 ] gas pipe line with safty valves and fixing materials require for gas ovens including all related work for fixing the gas pipe line inside the kitchen [ 1 pc . valve with presure guage + ms tata erw tested pipe with paints ] ( including civil & electical woks ) for sidhu kanu birsa chatra niwas [ boys hostel capacity 120 student approx ] , supply of gi fresh air intake system with air dropping lubber made of 24 swg gi sheet and industrial heavy duty intake fan of 18 dia , 1420 rpm having 220v ac motor infront of hood / chimney : 1 ] gi fresh air duct as per requirement of site with necessary civil and electrical work to fix the system along with 18 dia fresh air supplying industrial fan with fan 12 ft long ( approx ) . 2 ] cost of ms support angle for fixing of supply air duct line ( including civil & electical woks ) for sidhu kanu birsa chatra niwas [ boys hostel capacity 120 student approx ] , other charges : 1 ] installation of all above materials 2 ] transportation with material...

Department Of Agriculture - West Bengal

19508636 supply of production laboratory equipment to 22 ( twenty two ) training cum production and community canning centres ( tcpc ) under the directorate of agricultural marketing, west bengal, : 1 cooking range deen ( branded ) structure: the housng is of 55 angle framed with 55 sheet cover, al ofls argon welded andpollsh.d. burnets 3nos. inarow, suitable lor cookwng purpos of processed food like sauce, jam, jelly etc stçply is complete wth 3 nos. gas burners wth gas controller 22.0 2 sstopworkingtable ( 6lc4it ) ( branded ) mild steel angle framed snucture, the table has fl top is made of 2onm rhick plywood aid inally covered wth 22.0 3 sstopworkingtable ( 5ll’31t ) ( brandedl mild steel angle framed snucture, rhe table has is top is made of 2 ( kmcn rhick plywood aid inally covered wth 22.0 4 55 storage vat ( branded ) for collection 44.05 fire extinguisher ( branded ) abc type...

Department Of Higher Education And Training - West Bengal

18287579 tender for department of chemistry : 1. porcelein basin dia 3``. , 2. watch glass dia 10cm. and 15cm.``.3. morter & pestle ( porceline ) dia 10cm. & 15cm.4. nickel crucible with lid.5. lead crucible with lid .6. capilary tube.7. spatula horns.8. tongs crucible. ( brass ) 9. wire guage 15cm.x 15cm.10. asbestos board 5mm. thick 15cm.x 15cm.11. filter paper sheet ( o.s & biva ) grade 202, size 45cm.x45cm.12. filter paper “what man” / box12. filter paper “what man” / box13. burette clamp brass.14. blue glass 5cm. x 5cm.15. asbestos fiber ( thread ) . 500gm. / 16. glass wool . 17. filtering ring 5c.m. 18. spot plate porcelin. pc / 19. bod incubeter, spac n sevice20. water system produce astm type ii water directly from tap water feed tap water conductivity < 2000 us / cm, total chlorine < 3ppm, ph > 4 fowing index <12 21. conductivity set complete ( systronic ) .model 304 22. conductivity cell. ( systronic ) model 304 23. polythene contaner with tap cap 10lit / 20lit. turson. 24. hydro meter. make omsons, model 152h 25. vacum pump ½ h.p. tsrp 100 ( make basynth “r” ) . page 19 of 36 26. blow pipe. doz / 27. refregerator ( l.g. / godrej ) 195 lit. double door / pc l.g. godrej. 28. stop watch / pc anglo swiss diamond. 29. cork solar ( different size ) . doz / 30. ph meter ( systronic ) model 335 pc / 31 . stalagometer ( borosil glass made as per our sample ) . pc / 32. viscometer ( borosil glass made as per our sample ) . pc / 33. bunsen burner with standerd nozel for lpg gas.34. neoprine tubing for gas burner ( isi marked ) . metre / 35. retort clamp with bossed made from brass. pc / 36. centrifuge eletrical remi ( made remi, model r 24 ) / pc....

Jawahar Navodaya Vidyalaya - West Bengal

16395922 supply of utensil items : 1 stainless steel composite thali 14” minimum 400 450g weight 2 stainless steel glass (standard size) 3 aluminum bhagona with lid different size 4 iron kadhai (big size) 5 heavy duty oven (big size) for mess use steel frame 6 jhanjar(maximum size) 7 khunti(maximum size) 8 aluminium top 9 aluminium parat 10 steel service gamla 11 steel service spoon 12 heavy duty gas pipe 13 heavy duty gas burner 14 heavy duty gas copper regulator 15 gas lighter best quality [crystle] 16 milton metal flask (2 ltrs 17 tea cup (raja) 18 tea cup bone china 19 normal water glass [year] 20 borosil water glass 21 dinner plate bone china 22 stainless steel table spoon 23 stainless steel fork(standard size) 24 stainless steel knife(standard size)...

Government College - West Bengal

15409176 supply of equipment and instruments 1. porcelein basin dia, 2. watch glass dia 10cm. and 15cm, 3. morter & pestle (porceline) dia 10cm. & 15cm., 4. nickel crucible with lid.,5. lead crucible with lid, 6. capilary tube,7. spatula horns, 8. tongs crucible. (brass), 9. wire guage 15cm.x 15cm, 10. asbestos board 5mm. thick 15cm.x 15cm, 11. filter paper sheet (o.s & biva) grade 202, size 45cm.x45cm, 12. filter paper “what man” / box, 13. burette clamp brass,14. blue glass 5cm. x 5cm, 15. asbestos fiber (thread, 16. glass wool, 17. filtering ring 5c.m, 18. spot plate porcelin, 19. bod incubeter, spac n sevice, 20. water system produce astm type ii water directly from tap water, 21. conductivity set complete (systronic).model 304, 22. conductivity cell.(systronic) model 304, 23. polythene contaner with tap cap 10lit/20lit,24. hydro meter. make omsons, model 152h, 25. vacum pump ½ h.p. tsrp 100 (make basynth “r”), 26. blow pipe, 27. refregerator (l.g. / godrej) 195 lit. double door/pc, 28. stop watch /pc, 29. cork solar (different size, 30. ph meter (systronic) model 335, 31 . stalagometer (borosil glass made as per our sample, 32. viscometer (borosil glass made as per our sample, 33. bunsen burner with standerd nozel for lpg gas, 34. neoprine tubing for gas burner (isi marked, 35. retort clamp with bossed made from brass, 36. centrifuge eletrical rame( made rami, model r 24)/ pc...

Metal Scrap Trading Corporation Limited - West Bengal

12716824 auction sale of tea bush , refractory bricks, lead plant accessories spark arrestor, complete steel conical octagonal poles production line for public lighting, non hazardous refractory material, filter paper, leather goods machine, gas burner etc....

Animal Resources Development Department - West Bengal

8757319 laboratory equipment for haringhata dairy, mohanpur, nadia, west bengal under ridf xviii 1 ) hot air oven with digital display, 2 ) hot air oven, mechanical convection type, 3 ) hot plate, 4 ) serological water bath, 5 ) boiling water bath with concentric rings, 6 ) vertical auto clave, 7 ) b.o.d. incubator, 8 ) laminar air flow cabinet – vertical type, 9 ) cooled incubator with mechanical convection, 10 ) bacteriological incubator with mechanical convection, 11 ) hi gas burner 9 with lpg connector for gas ) , 12 ) electronic weighing balance, 13 ) digital butyro refract meter for checking purity / adulteration of butter, ghee etc., 14 ) refrigerator, 15 ) muffle furnace, 16 ) bod measurement system, 17 ) ph meter, 18 ) microscope, 19 ) deep freeze, 20 ) automatic nitrogen / protein estimation system ( iso 9001 : 2008 certified ) quantity 01 ( one ) set,...

Govt Of West Bengal - West Bengal

2909781 procurement/ installation items like single gas burner cum cooking range, lpg pipeline, hot air ventilation system, fresh air ventilation system etc...

Central Excise - West Bengal

2748659 supply of split a.c. 1.5 ton) carrier brand,window ac 1.5 ton) carrier brand,air cooler,lcd tv 32” available brand),tata sky dth tv connection,double bed godrej brand) medium size,mattress godrej),study chair,dressing table,dressing table,juicer,exhaust chimney fabre brand),dining set, crockery, cutlery etc,bucket, water storage tank etc,blanket,buckets + mug,curtains/blinds for 6 room & 3 drawing cum dining hall,walk clock,paintings,gas connection with gas burner....