ISO/FDIS 4660:2020过渡
Rubber, raw natural — Colour index test
出版：International Organization for Standardization
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基本信息
标准编号： ISO/FDIS 4660:2020
出版单位：International Organization for Standardization
标准页数：0
标准简介
This document specifies two methods to determine the colour of raw natural rubber according to a standard colour scale: — Method A: colour matching against standard coloured glasses; — Method B: colour determination using colour spectrophotometer.
