SPECIFICATIONS Characteristics: A white crystalline powder Identification: Positive Clarity and color of solution: clear and colorless Chloride: 0.011% Max Sulphate: 0.014% Max Ammonium: 0.02% Max Heavy Metal: 20ppm Max Arsenic: 2ppm Max Easily carbonizable substances: No color develops Loss on drying: 0.2% (105 °C. 2hours) Max Residue on ignition: 0.1% Max Assay (anhydrous): 98.5% Min Total plate count: NMT 1000/g Mold: NMT 100/g Yeast: NMT 100/g E. Coli: Negative Coliforms: 30cfu/100g Max Salmonella: Negative