≥1 piece |
Name of index |
HG2927-1999 |
Content£¨As Ca£?£?% |
15. 2??17.0 |
Arsenic (As)£?% |
≤0.0003 |
Heavy metal£¨As Pb£?£?% |
≤0.002 |
Fluorides£¨As F£?£?% |
≤00025 |
Loss on heating£¨180??,3h£?£?% |
≤17.0 |
Clear grade£? |
Accord with the test |
Carbonate£? |
Accord with the test |
Free acid and auxiliary salt, |
Accord with the test |