ISO 1390-2-1977 标准详情
- 标准号:ISO 1390-2-1977
- 中文标题:工业用顺丁烯二酸酐.试验方法.第2部分:溶解物质颜色的测定
- 英文标题:(withdrawn)maleic anhydride for industrial use - methods of test - part ii: measurement of colour of the molten material first edition
- 标准类别:国际标准化组织标准ISO
- 发布日期:1977-01-01
The principle is based on the measurement of colour, by the method specified in ISO 2211, of a test portion in the molten state. The results are expressed in Hazen units. - ISO 1390, Parts 1 to 6, replace ISO Recommendation R 1390-1970.
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