ISO 4621-1986 标准详情
- 标准号:ISO 4621-1986
- 中文标题:氧化铬绿颜料 规范和试验方法
- 英文标题:Chrome oxide green pigments; Specifications and methods of test
- 标准类别:国际标准化组织标准ISO
- 发布日期:1986-07
Specifies three grades, which shall not be in admixture with other colouring matter of organic or inorganic nature and shall be free from extenders. The pigment consists essentially of chromium(III) oxide (Cr2O3) in the form of a dry powder. Grade 1,
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