ISO 2211:1973 液态化学制品.以哈森(Hazen)单位(铂-钴标度)的颜色测量

标准编号:ISO 2211:1973

中文名称:液态化学制品.以哈森(Hazen)单位(铂-钴标度)的颜色测量

英文名称:Liquid chemical products — Measurement of colour in Hazen units (platinum-cobalt scale)

发布日期:1973-10

标准范围

仅适用于颜色稍浅的透明液体。这种颜色特征被描述为棕黄色。该原理基于样品颜色与颜色标准颜色的视觉比较。结果以铂钴标度表示。出于常规控制目的,如果获得的值与通过目视比较获得的值相同,则可使用比较仪、色度计或分光光度计。

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 terms of the platinum-cobalt scale. For routine control purposes a comparator, colorimeter or spectrophotometer may be used, if the values so obtained are identical with those obtained by visual comparison.

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