ISO 1897-2-1977 工业用苯酚,邻甲酚,间甲酚,对甲酚,甲苯基酸和二甲苯酚.试验方法.第2部分:水含量的测定.迪安和斯达克(dean and stark)水分测定法
ISO 1897-2-1977 标准详情
- 标准号:ISO 1897-2-1977
- 中文标题:工业用苯酚,邻甲酚,间甲酚,对甲酚,甲苯基酸和二甲苯酚.试验方法.第2部分:水含量的测定.迪安和斯达克(dean and stark)水分测定法
- 英文标题:(withdrawn)phenol, o-cresol, m-cresol, p-cresol, cresylic acid and xylenols for industrial use - methods of test - part ii: determination of water-dean and stark method first edition
- 标准类别:国际标准化组织标准ISO
- 发布日期:1977-01-01
内容简介
The principle of the method is based on distillation of a test portion in the presence of an appropriate solvent, in a Dean and Stark apparatus. Determination of the volume of condensate collected in the receiver tube, brought to ambient temperature,
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