Certification: | QS, ISO, Famiqs, Coc, SGS, Cria |
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Shape: | Powder |
Type: | Sulphate |
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Audited by an independent third-party inspection agency
Testing Item | Standard | Result |
Purity | ≥98% | 98.07% |
Zinc(Zn) | ≥35% | 35.58% |
Arsenic (As) | ≤5PPM | 1.00PPM |
Heavy Metal (Pb) | ≤10PPM | 3.00PPM |
Cadmium(Cd) | ≤10PPM | 3.00PPM |
Water Insoluble | ≤0.05% | 0.018% |
Size(Pass 0.5mm) | ≥95% | PASS |