Polarization at 20¦ 99.8% Min. Moisture 0.04% Max. Sulphated Ash Content 0.04% Max Solubility 100% Dry & Free Flowing Color Sparkling-white Granulation Fine to Medium Radiation Normal certified without Cesium or Iodine Magnetic Particles 4 Mg/Kg HPN Staphaureus Nil AS 1 Ppm Max. PS 2 Ppm Max. CU 3 ppm Max. Crop 2008/2009 Smell Free of any smell Reducing Sugar 0.05% Max Substance Solid, Crystal Max Sediments None So Mg/Kg 20.