bids are invited for chemicals ammonium chloride ar 500gm , ammonium hydroxide ar 500ml , ammonium molybdate ar 100gm , ammonium molybdate ar 500gm , ammonium ferrous sulphate ar 500gm , ammonia solution ar 500ml , darco-g-60 ar 500gm , diphenylamine ar 100gm , edta disodium salt ar 100gm , erichrome black t 25gm , filter paper no. 1, 12.5cm dia , filter paper no. 1, 15.5cm dia , hydrochloric acid ar 500ml , hydrochloric acid ar 2.5ltr. , hydroxylamine hydrochloride ar 100gm , methyl red 125ml , methyl orange 125ml , buffer tablets ph 7.0 , buffer tablets ph 4.0 , buffer tablets ph 9.2 , phenolphthalein indicator 125ml , potassium dichromate 500gm ar , potassium chromate ar 500gm , sodium bicarbonate ar 500gm , sodium fluoride ar 500gm , stannous chloride ar 100gm , sulphuric acid conc. ar 2.5ltr. , sulphuric acid n10 500ml , universal indicator 500 ml , universal indicator 125ml , ethanol ar 500ml , double distilled water 5ltr. , tissue roll , labolene 5ltr. , filter paper whatman no. 1, 9 cm dia , sulphuric acid n10 amp. , silver nitrate n10 amp. , sodium hydrogen carbonate ar 500 gm , silver nitrate 25gm total quantity : 1486