Test methods for colour of chemical products -- Part 1: Estimation of colour in Hazen units (platinum-cobalt colour scale)
化工产品颜色试验方法第1部分:用黑森单位(铂钴色标)估算颜色
发布日期:
2017-01-01
JIS K 0071-1:2017规定了一种估算常温下液态或加热后熔融的化学产品颜色的方法。它适用于具有类似于铂钴颜色标准溶液的颜色特性的透明液体。
JIS K 0071-1:2017 specifies a method for estimating the colour of chemical products which are liquid at ordinary temperature, or of those which, when heated, become molten state. It is applicable to clear liquid having a colour characteristic similar to those of the platinum-cobalt colour standard solution.