ISO 5381:1983 水解淀粉制品.水含量的测定.改进的卡尔.费歇尔(Kas Figches)法
标准编号:ISO 5381:1983
中文名称:水解淀粉制品.水含量的测定.改进的卡尔.费歇尔(Kas Figches)法
英文名称:Starch hydrolysis products — Determination of water content — Modified Karl Fischer method
发布日期:1983-08
标准范围
碘、二氧化硫、吡啶和2-甲氧基乙醇溶液与之前分散在甲醇和甲酰胺混合物中的产品中所含的水发生反应。ISO 760中描述的方法通过使用特殊溶剂直接测定含量进行了改进。
Reaction of a solution of iodine, sulphur dioxide, pyridine and 2-methoxyethanol with the water contained in the product dispersed previously in a mixture of methanol and formamide. The method described in ISO 760 is improved by determing the content directly using the special solvent.
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