Specification | GB 30603-2014 | FCC VII | |
Content(As Dry Basis), w/% | ≥98.5 | 99.0-101.0 | |
Acidity and Alkalinity | Pass the Test | ---- | |
Lead (As Pb), mg/kg ≤ | 2 | 2 | |
Alkalinity, w/% ≤ | Anhydrous | ---- | 0.2 |
Trihydrate | ---- | 0.05 | |
Loss on Drying, w/% | Anhydrous ≤ | 2.0 | 1.0 |
Trihydrate | 36.0-42.0 | 36.0-41.0 | |
Potassium Compound | ---- | Pass The Test |