bids are invited for 1 meter bridge with jockey superior quality 3 2 optical bench with uprights superior quality 3 3 plug keys ( one way ) superior quality 10 4 plug keys ( two way ) superior quality 5 5 dcc wire-3 rolls superior quality 3 6 p.n junction diode apparatus superior quality 3 7 resistance coils ( one ohm and two ohm ) -20 superior quality 10 8 resistance coil ( round bakelite case range-1 ohms superior quality 10 9 resistance wire-3rolls superior quality 3 10 resistance box-4 superior quality 2 11 resistance box, ( brass ) plug type superior quality 2 12 galvanometer superior quality 6 13 ammeter superior quality 6 14 voltmeter superior quality 6 15 rheostate superior quality 5 16 convex lens superior quality 10 17 concave lens superior quality 10 18 convex mirror and concave mirror - ( 10-10 ) superior quality 10 19 concave mirror, f.l.15cm, dia 50mm superior quality 10 20 lens holder superior quality 2 21 prism superior quality 6 22 optical needles superior quality 10 23 board pins superior quality 5 24 drawing pins ( all pins ) superior quality 5 25 wire cutter superior quality 2 26 wooden scale ( 1 meter ) superior quality 5 27 stop watch superior quality 3 28 rubber cork superior quality 5 29 simple pendulum apparatus superior quality 5 30 simple pendulum superior quality 3 31 battery eliminator superior quality 3 32 denial cell superior quality 2 33 leclanche cell superior quality 2 34 amonium chloride -500gm superior quality 2 35 copper sulphate -500gm superior quality 2 36 sulphuric acid -1 ltr superior quality 1 37 burette superior quality 10 38 pipette 10 ( 20ml ) superior quality 10 39 burette stand superior quality 5 40 tongs-7 superior quality 4 specification sheet title-1 title-2 41 beaker tong 12 superior quality 3 42 watch glass superior quality 1 43 spirit lamp superior quality 10 44 tripod superior quality 10 45 wire gauze superior quality 10 46 dropper superior quality 10 47 conical flask ( 250ml ) superior quality 10 48 beaker ( 250ml ) superior quality 10 49 beaker ( 500ml ) superior quality 5 50 beaker ( 1 ltr ) superior quality 2 51 test tube superior quality 1 52 spatula-10 superior quality 10 53 conical flask ( 50ml ) superior quality 10 54 measuring cylinders ( 20ml ) superior quality 5 55 funnel superior quality 10 56 ferric chloride -1kg superior quality 2 57 dil h2so4 -1 ltr superior quality 2 58 tollens reagent superior quality 1 59 bromine water-1 ltr superior quality 2 60 lime water-1 ltr superior quality 2 61 distilled water-5 ltr superior quality 1 62 ammonium carbonate -1kg superior quality 2 63 methyl orange superior quality 1 64 mgso4 -1kg superior quality 2 65 oxalic acid-1kg superior quality 2 66 acetic acid -1ltr superior quality 2 67 mgc12-1kg superior quality 2 68 anhy. zncl2 -1kg superior quality 2 69 sodium hydroxide ( anhyd. ) -1kg superior quality 2 70 anhy. cuso4 -1kg superior quality 2 71 ammonium hydroxide superior quality 1 72 litmus paper superior quality 1 73 universal indicator superior quality 1 74 lead nitrate -1kg superior quality 2 total quantity : 5