bids are invited for lab items - physics lab item 1 magnifier 2 2 resistors carbon ( pack of 100 ) 1 3 optical bench 1 meter 1 4 lens holder with base 1 5 zener diode apparatus 1 6 travelling microscope 2 7 glass prism ( 60x60x60 ) 10 8 screw gauge ( 25 mm ) 1 9 vernier caliper 1 10 anti gravity cone 1 11 dual pendulam 1 12 diy board for working of a resistor 1 13 diy board for magnetism from electricity 1 14 ohms law apparatus 1 15 pn junction diode apparatus 1 16 resonance apparatus with 25 mm. ss. pipe 1 17 resisstance box 0.1 - 10 ohm 1 18 resisstance box 1 - 10 ohm 1 19 concave lens fl 25 cm 5 20 solenoid engine 1 21 balance physical cap 250gm 1 22 lens holder 5 23 reflection of light kit 1 24 telescope ( celestron 50 hz ) 1 25 conservation of energy / momentum 1 26 copper wire 500 gm 1 27 centrifugal force kit-1 1 28 optical fibre total internal reflection kit 1 29 glass slab ( 100x60x18 ) 10 chemistry lab item 31 copper 1 32 zinc electrode 1 33 daniel cell set 1 34 atomic bell & stick model 1 35 sodium sulphide ( 500 gm ) 1 36 phenolphthalein solution ( 125 ml ) 1 37 methyl orange solution ( 125 ml ) 1 38 nesslers solution ( 125 ml ) 1 39 acetic acid ( 500 ml ) 1 40 silver nitrate solution ( 500 ml ) 1 41 ammonium molybdate ( 100 gm ) 3 42 copper metal turnings - 100 gm 1 43 ppotassium chromate ( 500 gm ) 1 44 potassium thiocyanate ( 500 gm ) 1 45 potassium nitrate ( 500 gm ) 1 46 ammonium acetate ( 500 gm ) 1 47 ammonium sulphate ( 500 gm ) 1 48 cadmium carbonate ( 100 gm ) ) 3 49 salt bridge tube 1 50 ph. paper 2 51 blue litmus paper 1 52 red litmus paper 1 53 watch glass ( medium size ) 1 54 sulphuric acid ( 2ltr ml ) 1 55 ammonium oxalate 500 gm 1 56 barium chlorite 500 gm 1 junior science lab item 56 electronic bell model on wooden stand 2 57 generator model 2 58 inclined plane ( without weight ) 2 59 water turbine working model ( all metal ) 1 60 teeth with tongue 1 61 compound microscope 2 62 specimen venus fly trap 1 63 specimen algae collection 1 64 specimen fungi collection 1 65 solar water heater 1 66 delivery tube double bend 10 67 tripod stand 5 68 tuning fork ( set ) delux 1 set 69 electrolysis apparatus 1 70 friction apparatus 2 71 conductivity apparatus 4 metals 2 72 cube metal ( set of 6 diff metal ) 1 73 dry and wet thermometer 2 74 biogas plant ( model ) 1 75 reflection of light apparatus 1 76 reflection of sound apparatus 1 math item 77 lkgm 407 hollow sphere 2 78 lkgm 417 xy axes co-ordinate geoboard 2 79 lkgm 420 isometric geoboard 2 80 lkgm 440 tangent geoboard 1 81 lknb 601 decimal kit 1 atl kit 82 bio medical kit 1 83 agritech gardening kit 1 84 water sanitation kit 1 85 bioteck kit 1 86 aerospace kit 1 87 automobile kit 1 88 drone kit 1