[铵 钾]
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检 验 项 目 T e s t I t e m | 检 验 标 准 T e s t S t a n d a r d | 检 验 结 果 T e s t r e s u l t |
性状 (Characters) | 白色结晶 (White crystalline) | 合格 (Conform) |
含量 (Assay) | 99.0% | 99.20% |
PH (Ph) | 4.5~6.0 | 5.2 |
澄清度实验 (Appearance of solution) | 应符合规定 (Comply with the standard) | 合格 (Conform) |
水不溶物 (Water-insoluble) | 0.03% | 0.02% |
干燥失重 (Loss on drying) | 0.3% | 0.3% |
灼烧残渣 (Ignition residue) | 0.03% | 0.03% |
物 (chloride) | 0.2% | 0.2% |
盐 (Bromides) | 0.001% | 0.001% |
碘化物 (Iodate) | 0.005% | 0.005% |
盐 (Sulfate) | 0.005% | 0.004% |
铁 (Iron) | 0.0002% | 0.0002% |
重金属 (Hey metal) | 0.0002% | 0.0002% |
结论(Conclusion):符合分析纯之规定(The above product complies with AR) |