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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:草酸(C2H2O4·2H2O) 规 格: 分析纯 标准依据: GB 9854—08
Product: Oxalic acid Specification : Reagent grade Standard:GB 9854—08
批 号: 20170205 生产日期:2017年02月05日 有效期:2019年02月04日
Batch No: 20170205 Produce Date: Feb.05.2017 Expire Date: Feb.04.2019
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) | 无色透明结晶 (Colourless transparent crystal) | 合格(Conform) |
含量 (Assay) | 99.5% | 99.8% |
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) | 0.005% | 0.003% |
灼烧残渣 (Residue on ignition) | 0.02% | 0.01% |
氯化物 (chloride) | 0.002% | 0.0008% |
硫酸盐 (Sulphates) | 0.002% | 0.0006% |
总氮量 (Total nitrogen) | 0.002% | 0.0008% |
钙 (Calcium) | 0.003% | 0.0012% |
铁 (Iron) | 0.0005% | 0.0002% |
重金属 (Heavy metal) | 0.0004% | 0.0001% |
易碳化物质 (Easy carbon compounds) | 应符合规定 (Comply with the standard) | 合格 (Conform) |
结论(Conclusion):符合分析纯之规定(The above product complies with AR) |
负责人(Principal):赵凌 检验员(Inspectors):刘芳
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