bids are invited for solvents and chemicals methyl ethyl ketone ar grade 2 point 5 l , ethyl acetate ar grade 2 point 5 l , tween 80 100 ml , polyethylene glycol peg -4000 500g , silicon wafers 1 pack , methanol ar grade 2 point 5 l , borontriflouride diethyl ehtrate ar grade 100 ml , silver nitrate ar grade 25g , ethanol ar 500ml , lodine 100 g , 4 chloropyrazole ar grade 100 g , ferric chloride anhydrous ar grade 250g , ethylene diamine ar grade 500 ml , 3 5 dinitrobenzoic acid ar grade 500 g , 4 amino 4 h 1 2 4 triazole ar grade 100 g , hydroxylamine ar grade 500 ml , sodium hydrogen carbonate ar grade 500 g , hydrazine monohydrochloride ar grade 500 g , triflouro acetic acid anhydride ar grade 500 ml , sodium thiosulphate pentahydrate ar grade 500 g , anhydrous sodium sulphate ar grade 500 g , dueterium dmso 0.75ml x 10 , silica 500 g , iminodiacetonitrile ar grade 1 kg , sodiumdodecylsulphate ar grade 500 g , semicarbazide hydrochloride ar grade 500 g total quantity : 223