Certification: | ISO9001:2008 |
---|---|
Environmental Protection: | Yes |
Color: | Green |
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Assay(Co) | 46%min |
Pb | 20ppm max |
Cd | 20ppm max |
As | 20ppm max |
Hg | 1ppm max |
Ni | 20ppm max |
Sb | 20ppm max |