SPECIFICATIONS POLARITY AT 20 DEG. CENT. 99.80 % Minimum SULPHATED ASH CONTENT: 0.04% Maximum by Weight MOISTURE: 0.04% Maximum by Weight SOLUBILITY: 100% Dry & free flowing GRANULOMETRY: Fine COLOR: Sparkling White. Maximum, 45 ICUMSA RADIATION: Normal w/o presence of Cesium or Iodine: Certified SEDIMENT: None SMELL: Free of any odor REDUCING SUGAR: 0.01 % Maximum by Weight SO2: 20 PPM Maximum SUBSTANCE: Solid, CrystalMAGNETIC PARTICLES: Mg / kg 4. Maximum MAX AS: 1 PPM MAX PS: 2 PPM MAX CU: 3 PPM ICUMSA: MAX. 45 ICUMSA, Attenuation Index Units Method # 4-978 HPN STAPH AUREUS: NIL