ANALYSIS ITEM | SPECIFICATION | RESULT |
Appearance | White or Light Brown Powder | White or Light Brown Powder |
Assay | ≥98.5% | 99.2% |
Loss on drying | ≥1.0% | 0.12% |
Heavy metals (as Pb) | ≥10 ppm | 3ppm |
Arsenic (as As) | ≥2ppm | 0.8ppm |
ITEM | STANDARD |
Appearance | White to Light Brown Powder |
Assay | > 98.5% |
Loss on drying | < 1% |
Heavy Metal | < 10ppm |