ISO 2211-1973 标准详情
- 标准号:ISO 2211-1973
- 中文标题:液体化学品 哈森单位(铂-钴标度)色度测定
- 英文标题:Liquid chemical products; Measurement of colour in Hazen units (platinum-cobalt scale)
- 标准类别:国际标准化组织标准ISO
- 发布日期:1973-10
Applicable only to clear, slightly coloured liqids. Such colour characteristics are described as brownish-yellow. The principle is based on a visual comparison of the colour of a sample with that of colour standards. The results are expressed in term
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