Ttem Standards
Appearance white Crystalline powder
Indentification Meet the requirements
Purity, % 98min
Total calcium, % 30.2
Loss on drying,% 0.50max
Insoluble-matter % 0.15max
Heavy metals, ug/g 20max
Chloride,% 0.02max
As,ug/g 20max
PH(50g/L) 6.5-7.5