ITEMS | SPECIFICATION |
DESCRIPTION: | WHITE CRYSTAL POWDER |
IDENTIFICATION: | MEETS THE REQUIREMENTS |
LEAD(Pb): | ≤0.002%MAX |
ARSENIC: | ≤0.0003%MAX |
HEAVY METALS: | ≤0.005%MAX |
CHLORIDE: | ≤0.001%MAX |
SULFATE: | ≤0.005%MAX |
INSOLUBLE MATTERS: | ≤0.03%MAX |
PH | 6-7 |
ASSAY: | 99% |
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