Color : white at 20'c
Polarization : 99. 8 % min.
Ash content : 0. 08 % max.
Moisture : 0. 06 %
Redacting sugar : 0. 05% maximum by weight
Pb content : maximum 1ppm
As content : maximum 1ppm
Cu content : maximum 3ppm
Hpn staph aureus : nil (1000) mc
Substance : crystal
Solubility : 100 % dry and free flowing
Sediments : none Smell : free of any smell
Granulation : medium to fine
Magnetic particles : 4 mg / kg or less
So2 content : 20 mg / kg maximum
Radiation : normal
Moisture : 0. 06% maximum
Substance : solid crystal Crop:NEW or later