bids are invited for 1 battery eliminators ( superior quality ) dc, 2- 12v dc, 2amp 1 battery eliminators ( superior quality ) dc, 2- 12v dc, 2amp 1 2 ammeter ( edm-80 ) square dial, moving coil, dc with desk stand range 0-1amp. 2 3 bar magnet, 50x10x5mm ( 2 ) 2 4 compass magnetic dia 18mm, both side glass ( b.s.g ) . 6 5 constantan wire / resistance wire ( 100gm ) . 1 6 lens ( exact focal length ) dia 2 fl 25cm, concave lens ( exact ) 5 7 lens ( exact focal length ) dia 2 fl 25cm, convex lens ( exact ) 5 8 convex mirror, f.l.25cm, dia 50mm 5 9 concave mirror, f.l.25cm, dia 50mm 5 10 copper wire ( dcc wire ) double cotton covered for connections, 500gm. 1 11 drawing board, 12x18 2 12 glass prism; equilateral 60x60x60º 50mm 5 13 glass slab ( english glass ) , 75x50x12 mm, ( ordinary quality ) 5 14 horse shoe magnet / u magnet, 75mm. 2 15 lens holder, wooden v shaped 2 16 magnifier plastic frame ( sup. ) , black colour, 3. 1 17 metal block rectangular, 4x3x2cm ( aluminium ) . 2 18 meter scale, one meter ( mdf ) 2 19 meter scale, half meter ( mdf ) 2 20 mirror strip mounted on wooden base, 4x2. 3 21 optical bench ( all wooden ) . 1 22 over flow vessel, plastic 1 23 plug key, one way with brass block. 2 24 resistance box, ( brass ) plug type; constantan coil, 9mm thick brass block, 1 to 1000 ohm. 1 25 resistance coil, round bakelite case. ( 1 ohm ) 2 26 resistance coil, round bakelite case. ( 10 ohm ) 2 27 resistance coil, round bakelite case. ( 20 ohm ) 2 28 rheostat ( brass rod ) , 4.3cm dia tube, length 15cms, 50 ohms, 1.6 amps 1 29 rubber pad. 1 30 slinky spring, 75x50mm. 2 31 spring balance, tubular acrylic 250gm 2 32 stop watch, digital 1 / 100 sec, ( kadio make ) . 1 33 tunning fork ( set of 8 ) , in thermocole box. 1 34 voltmeter ( edm-80 ) square dial, dc, range 10 volt 2 35 white screen, wooden. 2 36 iron filling, 500gm. 1 37 beaker ( printed graduation ) 50 ml 1 38 educational raxine charts ( size 75x100cm ) ; physics: optics ( white raxine ) , images formed by lenses 1 39 filter paper pkt. ( dr watts make ) , dia 12.5cm, hand made 3 40 funnel stand ( wooden ) . 2 41 glass stirrer 8 6 42 pestle & mortar ( porcelain ) , dia 4 5 43 spatula s.s. ( spoon type ) , 6, heavy quality 5 44 spirit lamp ( 100ml ) , s.s. 4 45 test tube ( borosilicate glass ) hard glass, 15x125mm, 10ml. pk of 100 1 46 test tube ( borosilicate glass ) hard glass, 25x150mm pk of 50 1 47 test tube holder ( wooden handle ) , iron chrome plated, superior quality 6 48 test tube stand ( wooden ) , 6 hole 2 49 tripod stand, 6 ( heavy quality ) 2 50 tripod stand, 8 ( heavy quality ) 2 51 water bath ( copper ) , dia 4 2 52 wire gauge, with frame & asbestos centre 12 53 beaker graduated, b.g., 100ml 6 54 beaker graduated, b.g., 250ml 6 55 beaker graduated, b.g., 500ml 6 56 beaker graduated, b.g., 1000ml 4 57 beaker graduated, b.g., 50ml 6 58 burette with rota flow stopcock, b.g., 50ml 10 59 flask conical, b.g., 100ml 6 60 flask conical, b.g., 250ml 6 61 flask conical, b.g., 500ml 6 62 funnel, b.g., 75mm 8 63 measuring cylinder ( round base ) b.g, without stopper, 25ml 6 64 measuring cylinder ( round base ) b.g, without stopper, 50ml 6 65 pipette graduated, b.g., 5ml. 10 66 pipette graduated, b.g., 25ml. 10 67 reagent bottle ( narrow mouth ) , b.g., 125ml 6 68 reagent bottle ( narrow mouth ) , b.g., 250ml 6 69 separating funnel, b.g., 250ml 2 70 volumetric flask ( measuring flask ) , b.g., 50ml 4 71 volumetric flask ( measuring flask ) , b.g., 100ml 4 72 analytical funnel 75 mm 2 73 test tube stand 16 mm & 25 mm 6 tubes 6 74 test tube stand ( round ) - 19 mm & 25 mm 12 tubes 2 75 wash bottle 250 ml 6 76 rubber cork ( extra soft ) superior quality, size no. 9, top dia ( mm ) 28, bottom dia ( mm ) 21.5 3 77 rubber cork ( extra soft ) superior quality, size no. 3, top dia ( mm ) 19, bottom dia ( mm ) 14 10 78 beaker tong, 12 ( stainless steel ) 2 79 flask tong, 12 s.s 2 80 balance digital, cap. 2kg, l.c. 0.1gm ( 100mg ) . kerro make 1 81 cork borer, set of 6 ( german type ) . 1 82 iron stand ( with clamp & boss head ) , 7x5 sheet metal ( retort stand ) , superior quality with dipress clamp & bosshead 2 83 thermometer ( 30cm length ) , -10 to 110c, mercury. 2 84 periodic table chart, modern periodic table, 75 x 100cm raxine. 1 85 lab coat ( tericot ) 20 86 safety goggles 10 87 litmus blue indicator paper, 100 is 1 88 litmus red indicator paper, 100 is 1 89 indicator paper ph 1-14 ( full range ) , 200 is 1 90 d.m. water ( deionised water ) , 500 ml 1 91 potassium alum - 99% ( aluminium potassium sulphate ) , 500 gm 1 92 aluminium sulphate - 98%, 500 gm 1 93 ammonium chloride - 99%, 500 gm 1 94 barium chloride - 99%, 500 gm 1 95 calcium chloride fused - 90%, 500 gm 1 96 calcium oxide powder - 98%, 500 gm 1 97 calcium hydroxide - 95%, 500 gm 1 98 ferrous sulphate - 98%, 500 gm 1 99 litmus blue solution, 125 ml 1 100 litmus red solution, 125 ml 1 101 universal indicator solution, 125 ml 1 102 acetic acid glacial - 99.5%, 500 ml 1 103 lamposolv ( for spirit lamp ) , 500 ml 1 104 human ear, model on base 1 105 human eye, eye model on stand 1 106 human heart, heart on stand ( 2 parts dissectible ) 1 107 human kidney, on stand ( 2 parts dissectible ) 1 108 human lungs ( basic model ) 1 109 liver model 1 110 earthworm dissected model 1 111 human skeleton, full size ( fibre ) 1 112 human skelton stand, ( metallic ) . 1 113 forceps ( stainless steel ) , 5 blunt / pointed ( anyone ) 3 114 blotting paper, 18x22 10 115 watch glass dia 4 ( superior quality per dozen ) 1 116 filter paper pkt. ( dr watts make ) , dia 12.5cm, hand made 2 117 test tube ( borosilicate glass ) hard glass, 25x150mm pk of 50 1 118 beaker graduated, b.g., 250ml 6 119 flask conical, b.g., 500ml 6 120 measuring cylinder ( round base ) b.g, without stopper, 500ml 2 121 rubber cork ( extra soft ) superior quality, size no. 9, top dia ( mm ) 28, bottom dia ( mm ) 21.5 2 122 delivery tube l 2 123 cotton thread ( roll ) . 1 124 coverslip, ( pk. of 10gm ) , 18mm, round 12 125 compound microscope ( student ) , two eyepiece 10x, 15x & two objectives 10x, 45x, with fixed condenser, all brass optics ( heavy body ) thermocole box 1 126 plain slide, size 75x25mm glass, thickness 1.35 ( pk of 50 ) 5 127 prepared slide for microscope, plant tissue:- parenchyma 1 128 prepared slide for microscope, plant tissue:-collenchyma 1 129 prepared slide for microscope, plant tissue:- sclerenchyma 1 130 prepared slide for microscope, plant tissue:- xylem 1 131 prepared slide for microscope, plant tissue:- phloem 1 132 prepared slide for microscope, plant tissue:- dicot stem 1 133 prepared slide for microscope, plant tissue:- dicot root 1 134 prepared slide for microscope, plant tissue:- monocot root 1 135 prepared slide for microscope, plant tissue:- dicot leaf 1 136 prepared slide for microscope, plant tissue:- monocot leaf 1 137 prepared slide for microscope, plant tissue:- chlorella 1 138 prepared slide for microscope, plant tissue:- spirogyra 1 139 prepared slide for microscope, plant tissue:- volvox 1 140 prepared slide for microscope, plant tissue:- nostoc 1 141 prepared slide for microscope, plant tissue:- yeast 1 142 prepared slide for microscope, plant tissue:- lichen 1 143 prepared slide for microscope, plant tissue:- oscillateria 1 144 prepared slide for microscope, plant tissue:- rhizopus 1 145 prepared slide for microscope, plant tissue:- pinus cone male 1 146 prepared slide for microscope, plant tissue:- pinus cone female 1 147 prepared slide for microscope, animal tissue:- squamous epithelium 1 148 prepared slide for microscope, animal tissue:- cubodial epithelium 1 149 prepared slide for microscope, animal tissue:- columnar epithelium 1 150 prepared slide for microscope, animal tissue:- nerve cell 1 151 prepared slide for microscope, animal tissue:- mammal: testis 1 152 prepared slide for microscope, animal tissue:- mammal: skin 1 153 prepared slide for microscope, animal tissue:- mammal: bone 1 154 prepared slide for microscope, animal tissue:- mammal: artery 1 155 prepared slide for microscope, animal tissue:- mammal: vein 1 156 prepared slide for microscope, animal tissue:- mammal: liver 1 157 prepared slide for microscope, animal tissue:- mammal: stomach 1 158 prepared slide for microscope, animal tissue:- mammal: blood 1 159 prepared slide for microscope, animal tissue:- bacteria 1 160 prepared slide for microscope, animal tissue:- paramecium 1 161 prepared slide for microscope, slide amoeba 1 162 prepared slide for microscope, slide hydra 1 163 prepared slide for microscope, slide yeast budding 1 164 prepared slide for microscope, binary fission amoeba 1 165 specimen in plastic jar, zoology specimens ( common ) hydra 1 166 specimen in plastic jar, zoology specimens ( common ) cockroach 1 167 specimen in plastic jar, zoology specimens ( common ) grasshopper 1 168 specimen in plastic jar, zoology specimens ( special ) labeorohita 1 169 specimen in plastic jar, zoology specimens ( special ) catfish 1 170 specimen in plastic jar, zoology specimens ( special ) leech 1 171 specimen in plastic jar, botany specimens ( common ) spirogyra 1 172 specimen in plastic jar, botany specimens ( common ) funaria 1 173 specimen in plastic jar, botany specimens ( common ) marchantia 1 174 specimen in plastic jar, botany specimens ( common ) riccia 1 175 specimen in plastic jar, botany specimens ( common ) agaricus 1 176 specimen in plastic jar, botany specimens ( common ) sunflower 1 177 fine pointed brush ( camel type ) no.0. 12 178 dissecting board ( wooden ) 12x 18 1 179 petri dish imported ( anumbra ) crystal clear glass, 4 4 180 d.m. water ( deionised water ) , 500 ml 1 181 potassium dichromate - 99.5%, 500 gm 1 182 potassium hydroxide flakes - 85%, 500 gm 1 183 methylene blue aqueous 1% w / v, 125 ml 1 184 safranine stain solution, 125 ml 1 185 glycerine ( glycerol ) - 98%, 500 ml 1 186 hydrogen peroxide 100 vol. ( 30% w / v ) , 500 ml 1 187 methanol ( methyl alcohol ) acetone free ( suitable for stains & indicators ) - 99%, 500 ml 1 188 dispersion of light study using portable spectrometer with prism. items included: glass prism edf 32x32mm, led / halogen lamp with power supply, mechanical mount with rotatable prism table, mains cable, image stand ( metal ) 1 189 reflection of light kit. 1 190 kaleidoscope making kit. 1 191 heating effect from electricity. 1 192 frictionless propeller kit. 1 193 wind powered crane. 1 194 calculate no. reflection with two mirror. 1 195 centrifugal force in the earth kit. 1 196 hydraulic arm. total quantity : 8