tender for procurement of lab chemicals - ammonium molybdate , ammonium persulphate , ammonium sulphate , ammonium thiocyanate , antimony trioxide , ascorbic acid , barium diphenylamine sulphonate , basic lead acetate , borax , calcium acetate , calcium carbonate , calcium chloride dihydrate , citric acid , cuprous iodide , dextrose , diphenyl carbazone , disodium tartrate dihydtate , disulphine blue , ferric ammonium sulphate , ferric chloride hexahydrate , ferrous ammonium sulphate , formaldehyde , hexamine , hyamine , hydrazine sulphate , indigo carmine , magnesium chloride hexa hydrate , magnesium oxide , magnesium sulphate heptahydrate , manganese sulphate , mannitol , mercuric chloride , mercuric nitrate , metol , oxalic acid dihydrate , perchloric acid , potassium chloride , potassium chloroplatinate , potassium dichromate , potassium ferricyanide , potassium fluoride , potassium hydrogen phthalate , potassium hydroxide pellets , potassium iodide , potassium permanganate , resorcinol , silica gel 60 to 120 , silica gel self indicating coarse blue , silver nitrate , sodium bisulphite , sodium chloride , sodium citrate , sodium disulphite , sodium hydrogen carbonate , sodium lauryl sulphate , sodium molybdate , sodium nitrite , sodium sulphide , stannous chloride , phenolphthalein, gr or equivalent, ar or equivalent, lr