Suppliers with verified business licenses
Audited Supplier |
Testing Item |
Standard |
Result |
|
Zinc sulfate/% |
≥94.7 |
95.2 |
|
Zinc(powder Zn)/% |
≥34.5 |
35.3 |
|
Zinc(granule Zn)/% |
≥33 |
33.2 |
|
Arsenic (As)/% |
≤0.0005 |
0.0003 |
|
Heavy Metal (Pb)/% |
≤0.0010 |
0.0004 |
|
Cadmium(Cd)/% |
≤0.0010 |
0.0008 |
|
Water Insoluble/% |
≤0.05% |
0.018% |
|
Size(powder pass 0.5mm test sieve)/% |
≥95% |
conforms |
|
Size(granule pass 1-2mm test sieve)/% |
≥95% |
conforms |
|
Size(granule pass 2-4mm test sieve)/% |
≥95% |
conforms |
|
Note: When a user with special requirements for fineness, negotiated by the supply and demand sides |
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Suppliers with verified business licenses
Audited Supplier 
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