bids are invited for supply of lab chemical consumables helium gas , ethanol , sulfuric acid suprapur , tedlar bag , aerial photograph set of 10 pieces , sodium arsenite , hf suprpur , hydrazine sulphate , set of coarse sieves 100 80 40 20 10 and 4 point 75 mm with lid and pan , pararosaniline , sodium tetrachloro mercurate , desicator , filter holder 47 mm , perchloric acid , mercuric sulphate , nitric acid emsure , diethylene triamine penta acetic acid dtpa , nitric acid emplura , pottasium antimony tartrate , micropipette 10 ml , micropipette 1ml , ammonium vandate , ferous ammonium sulphate , sulfuric acid emsure , burette and its stand , ptfe syringe filters hydrophilic , separating funnel , disodium hydrogen phosphate , measuring cylinder 1000ml , methanol , silver sulphte , phenol , silver nitrate , hdpe sample container 50 ml , n 1 naphthyl ethylenediamine dihydrochlorie neda , sodium fluoride , sodium bicarbonate , methyl orange , phenolphthalein indicator acs , phosphate buffer , hf emsure , narrow mouth bottle 125 ml , bottle bod 300ml , zip lock bag 7x10 inch , pvdf membrane filter , hexmethylene tetramine , mercuric chloride , ferroin indicator , hydrochloric acid emsure , agar powder , dcm suprapur , hydrochloric acid suprpur , volumetric flask 1000 ml , ammonium sulphate , potssium hydroxide , toner cartridge cf256a , reagent bottle , eosin methylene blue , funnel , sulfuric acid , droppper with sucker , measuring cylinder 100ml , suction bulb , iodine crystal , pipette 5ml , beaker 1000 ml , pipette stand , measuring cylinder 50ml , amber bottle 30 ml , sodium hydroxide , silicon tube , zip lock bag 4x6 inch , measuring cylinder 20ml , ammonium paramolybdate , ammonia concentrated , lactose broth media , metallic selenium powder , sulphanilamide , std carotene solution , condenser , potassium iodide , measuring cylinder 10ml , edta , conical flask 500ml , 1 140buchner funnel , petri dish , micro tips 10 ml , aluminium plain transparent glass 40 cm x