| 분석항목 (Test Items) |
단위 (Unit) |
규 격 (Specification) | 비고 |
|---|---|---|---|
| 중국산(China) | |||
| Assay | % | 99.5~100.5 |  ▶ 포장단위 : 25Kg/Bag |
| pH(With 5% Water solution) | - | 2.1~2.6 | |
| Oxalic Acid | % | ≤0.2 | |
| Copper | ppm | ≤5 | |
| Heavy Metal | ppm | ≤10 | |
| Cadmium | ppm | ≤1 | |
| Iron | ppm | ≤2 | |
| Sulphated Ash | % | ≤0.1 | |
| Zinc | ppm | ≤25 | |
| Lead | ppm | ≤2 | |
| Mercury | ppm | ≤0.1 | |
| Loss on drying | % | ≤0.4 |
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