supply of glassware and other consumables for environment lab at cmpdi , ri-ii , dhanbad-1 aspiration, pipette controller capacity 1-100 ml 2 separatory funnel holder 3 tissu paper ( roll ) 4 measuring cylinder, glass capacity 1000ml 5 volumetric flask 25ml 6 volumetric flask 50ml 7 volumetric flask 100ml 8 volumetric flask 250ml 9 volumetric flask 500ml 10 conical flask 100ml 11 conical flask 150ml 12 conical flask 250ml 13 conical flask 500ml 14 measuring cylinder ( glass ) 10ml 15 measuring cylinder ( glass ) 25ml 16 b.o.d bottles ( 300ml ) 17 petridish 100mmx17mm 18 amber colour reagent bottles 500ml 19 wash bottle 500ml 20 spatula 21 beaker 100ml ( glass ) 22 burettes capacity 50ml 23 measuring cylinder 500ml 24 nessler tube 50ml 25 pipette graduated 1ml 26 pipette graduated 25ml 27 pipette graduated 5ml 28 pipette graduated 10ml 29 sampling bottle glass wide mouth screw cap 1000ml 30 acid bottle dispenser 31 nessler tube rack 32 test tube rack 33 burette stand 34 measuring cylinder ( 50 ml ) 35 funnel, plain, 600 angle long stem 90 mm 36 condenser graham with drip tip i / c joints 400 mm, 24 / 29 37 round bottle flask 500 ml, 24 / 29 38 micropipette 0.5-10 μl 39 micropipette 5-50 μl 40 micropipette 50-200 μl 41 membrane filter 0.45 mm