ITEMS | STANDARD | RESULT | |
COLOR | WHITE GRANULAR OR POWDER | WHITE GRANULAR OR POWDER | |
CONTENT ≥% | 99.0%~100.5% | 99.2 | |
LOSS ON DRYING ≤% | 4 | 3.5 | |
PH(10%) | 7.0-9.0 | 7.7 | |
ARSENIC ≤% | 0.0002 | 0.0001 | |
HEAVY METAL(Pb) ≤% | 0.0005 | 0.0003 | |
FLUORIDE ≤% | 0.0003 | 0.0002 | |
NOT SOLUBLE IN WATER≤% | 0.15 | 0.08 | |
LEAD CONTENT ≤% | 0.0005 | 0.0003 | |
MERCURY ≤% | 0.0001 | 0.0001 | |
MAGNESIUM ≤% | 0.4 | 0.31 | |
SULPHATE ≤% | 0.05 | 0.03 | |
CHLORIDE ≤% | 0.05 | 0.03 | |
IRON ≤% | 0.001 | 0.0007 | |
Conclusion | In compliance with the standard of E282 |