Testing Item |
Standard |
Result |
||
Purity/% |
≥98 |
98.50 |
||
Manganese(Mn)/% |
≥31.8 |
32.14 |
||
Ferrum(Fe)/% |
- |
0.0012 |
||
Cuprum(Cu)/% |
- |
0.0001 |
||
Arsenic (As)/% |
≤0.0005 |
0.0003 |
||
Heavy Metal (Pb)/% |
≤0.0020 |
0.0002 |
||
Cadmium(Cd)/% |
≤0.0010 |
0.0004 |
||
Water Insoluble/% |
≤0.05 |
0.03 |
||
Size(powder pass 0.5mm test sieve)/% |
≥95 |
conforms |
||
Size(granule pass 2mm test sieve)/% |
≥90 |
conforms |
||
Note: When a user with special requirements for fineness, negotiated by the supply and demand sides |
||||
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