ISO 1388-2-1981 标准详情
- 标准号:ISO 1388-2-1981
- 中文标题:工业用乙醇.试验方法.第2部分:用酚酞检验碱度或测定酸度
- 英文标题:ethanol for industrial use -- methods of test -- part 2: detection of alkalinity or determination of acidity to phenolphthalein
- 标准类别:国际标准化组织标准ISO
- 发布日期:1981-01-01
The method is applicable to products having acidities equal to or greater than 0.0008 % (m/m). The principle consists in the dilution of a test portion with carbon dioxide-free water, checking whether the test solution is alkaline or acid to phenolph
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