Ortho-phosphoric acid (purity: 87 min. ) packing size: 10 kg carbouys, as per attached specification,oxalic acid to is: 1676-63 purity: 99.9 min. pack size: 10 kg carbouys, as per attached specifications,potassium cyanide purity: 97 minimum. packing size: 10 kg carbouys, as per attached specifications,copper cyanide packed in 5kg polythene container, as per attached specifications

Karl fischer reagent,250 ml, merck make,formaldehyde emplura assay min 37 percent 500 ml bottle merck make,pyridine emparta assay min 99 percent 500 ml bottle merck make,sodium peroxide emparta purity min 95 percent 100 g bottle merck make,sodium hydroxide solution titrisol 1 mol per litre , 2 ampoules per pack , merck make,ammonium persulphate emparta assay 98 percent ,500 g pack merck make,sodium hydroxide pellets emplura purity min 97 percent, 500 g bottle merck make