ISO 2753-1973 标准详情
- 标准号:ISO 2753-1973
- 中文标题:工业用尿素-水含量测定-KARL FISCHER法
- 英文标题:urea for industrial use-determination of water content-karl fischer method
- 标准类别:国际标准化组织标准ISO
- 发布日期:1973-12-01
Specifies the manner in which this method is to be applied in a reaction of any water present in urea with a solution of iodine and sulphur dioxide in a mixture of pyridine and methanol (Karl Fischer reagent). This reagent is first standadized by tit
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