ISO 4047-1977 标准详情
- 标准号:ISO 4047-1977
- 中文标题:皮革-硫酸盐总灰分和硫酸盐不溶于水的灰分的测定
- 英文标题:leather-determination of sulphated total ash and sulphated water-insoluble ash
- 标准类别:国际标准化组织标准ISO
- 发布日期:1977-11-01
To determine the total mineral content, for example within the framework of a complete leather analysis, the inorganic substances can be ascertained by calculation or determined separately. The principle consists of the carbonization of the leather f
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