ISO 1616-1976 标准详情
- 标准号:ISO 1616-1976
- 中文标题:工业用甘油.硫酸盐灰分的测定.重量法
- 英文标题:glycerines for industrial use-determination of sulphated ash-gravimetric method
- 标准类别:国际标准化组织标准ISO
- 发布日期:1976-02-01
The method is applicable to products yielding a quantity of sulphated ash equal to or less than 0.5 % (m/m). The principle is based on combustion of a test portion and calcination of the residue in the presence of sulphuric acid in a platinum or porc
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