bids are invited for chemicals boq acid 88 percent emparta acs , hydrochloric acid 37 percent emparta acs , perchloric acid 70 percent , calcium chloride dihydrate for analysis emparta acs , devardas alloy for analysis emsure 250 , potassium dichromate for analysis emparta acs , potassium chloride for analysis emparta acs , ammonium acetate for analysis emparta acs , sulfuric acid 0.02n solution , methanol for analysis emparta acs , phenolphthalein 1 percent indicator solution , methyl red c i 13020 indicator acs reag ph eur , bromocresol green indicator ph 3.6 5.2 , hydrogen peroxide 30 percent for analysis emparta , sodium hydroxide pellets low chloride for analysis emparta , ammonium iron ii sulfate hexahydrate for analysis emsure iso , bromocresol green indicator ph 3 6 5 2 , ferroin indicator solution , l ascorbic acid for analysis emsure acs iso, reag ph eur , ammonium heptamolybdate tetrahydrate , hydrofluoric acid48 percent , 2-propanol emplura , ammonium monovanadate gr for analysis reag. ph eur , potassium p- nitrophenyl sulphate total quantity : 351