LANGFANG PENGCAI FINECHEMICAL CO.,LTD
廊坊鹏彩精细化工有限公司
Test Report of Product 检验报告
品 名: 磷酸二氢钾(KH2PO4) ·规 格: 分析纯 标准依据: GB/T1274—1993
Product: Potassium phosphate monobasic Specification : AR Standard:GB/T1274—1993
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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 |
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性状 (Characters) |
无色结晶 (Colorless crystal) |
合格 (Conform) |
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含量 (Assay) |
99.5% |
99.8% |
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PH (Ph) |
4.2~4.5 |
4.5 |
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澄清度实验 (Appearance of solution) |
应符合规定 (Comply with the standard) |
合格 (Conform) |
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水不溶物 (Water-insoluble) |
0.002 % |
0.0006% |
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干燥失重 (Loss on drying) |
0.2% |
0.1% |
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氯化物 (Chloride) |
0.001 % |
0.0005% |
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硫酸盐 (Sulphates) |
0.003% |
0.001% |
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总氮量 (Total nitrogen) |
0.001% |
0.0008% |
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砷(Arsenic) |
0.0005% |
0.0003% |
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0.02% |
0.01% |
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铁(Iron) |
0.001% |
0.0005% |
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重金属(Heavy metal) |
0.001% |
0.0005% |
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结论(Conclusion):符合分析纯之规定(The above product complies with AR) |
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负责人(Principal):赵凌 检验员(Inspectors):刘芳