|
Index Name |
Index |
||
|
|
Excellence |
First Grade |
Qualification |
|
Purity%≥ |
99.00 |
98.00 |
97.00 |
|
Ca%≤ |
0.036 |
0.090 |
- |
|
Na%≤ |
0.20 |
- |
- |
|
Sulfide(S meter)%≤ |
0.003 |
0.003 |
- |
|
Fe%≤ |
0.001 |
0.003 |
0.02 |
|
Insoluble matter in water%≤ |
0.05 |
0.10 |
0.20 |
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