99.80% min. Ash by electrical conduct 0.04% Max (On dry weight basis) Moisture 0.04% max Solubility 100.0 % DTR and free flowing Granulation Fine white crystals. ICUMSA Max 45, atten. index unit method no: 4-1978 Sediments None Color Sparkling white Crop Current Magnetic particles MG/K4 SO MG/KG 20 SO2 MG/KG 20 MAX Radiation Within CS-137 of 50 BQ per KG Presence, Cesium / Iodine Without, certified Smell Free of any smell Reducing sugar 0.05 % max Substance Solid crystal Max AS 1 P.P.M. Maximum PB 1 P. P. M. Max OS 2 P.P.M. Max CU 3 P.P.M HPN Staph Aureus NIL Microbiological Pathogenic bacteria incl. Salmonella per 1 g: NIL Bacillus per 1 g NIL Pesticide traces DDT: 0.005 mg/Kg Photoxin: 0.01mg/Kg Hexachloran Gamma Isomer: 0.005 mg/Kg Phytosanitary Certificate No radiation, no virus, no insect parts, no rodent excrements, no husks, no poisonous matter.