bids are invited for physics lab material , chemistry lab material , biology lab materialboq title material for school laboratories total quantity : 4354--1 travelling microscope 2 p.n. junction diode appratus 3 optical bench complete 4 tuning fork 5 resonance tube appratus 6 newtons cooling appratus 7 potentiometer 8 daniel cell complete with rod & pot 9 leclanche cell complete 10 galvanometer 11 meter bridge 12 voltmeter 13 ammeter 14 vernier callipers 15 screw gauge 16 sonometer 17 ferrous sulphate 18 ferric chloride 19 silver nitrate ( liquid ) 20 chlorine water 21 carbon disulfide ( liq ) 22 kipps apparatus ( plastic ) 23 acetone 24 phthalic anhydride 25 burretes ( 50ml ) 26 pipettes 27 platinum wires e.k.i type 28 test tube holder 29 atomic model set 30 rubber cork 31 cork borer 32 wash bottles 33 triangular file metal file 34 filter paper ( pack of 50 ) 35 capillary tubes glass 36 kjeldahl’s flask 37 laboratory spirit 38 burners wick 39 match box 40 blade 41 dropping bottle 42 dropper 43 cavity slides 44 ethanol 45 universal indicator 46 funnel glass 47 filter paper 48 measuring cylinder-10ml 49 measuring cylinder-20ml 50 measuring cylinder-100ml 51 measuring cylinder- 250ml 52 measuring cylinder- 500 ml 53 measuring cylinder- 1000ml 54 iodine solution 55 fehlings solution a and b 56 benedicts solution 57 buffer solution ph-4 and ph-9 58 water bath 59 cotton roll 60 rubber cork 61 test tube 20 ml 62 urease tablets 63 phenol red 64 xanthoproteic acid 65 beaker-100 ml 66 beaker-250ml 67 beaker-500ml 68 conical flask-100ml 69 conical flask- 200 ml 70 dissecting needle 71 forceps 72 distilled water 73 test tube stands 74 electronic digital balance 75 spatula- 6