bids are invited for ferrous ammonium sulphate hexahydrate - book , ferrous sulphate - book , potassium dichromate - book , potassium permanganate - book , methanol - book , sodium fluoride - book , ortho-phosphoric acid - book , n-phenylanthranilic acid indicator - book , calcium nitrate tetrahydrate - book , magnesium sulphate heptahydrate - book , sodium hydroxide - book , methyl red - book , bromocresol green - book , boric acid - book , sodium bicarbonate - book , ammonium molybdate - book , ascorbic acid - book , antimony potassium tartrate - book , potassium dihydrogen orthophosphate - book , ammonium acetate - book , potassium chloride - book , barium chloride crystals - book , steriswifttm disinfectant wipes - book , acetone - book , sulphuric acid - book , di-phenyamine indicator - book total quantity : 82