Codes & Standards - Purchase
ISO 4660:2020
Rubber, raw natural — Colour index test
SKU: iso_072853_169197
Published by ISO
Publication Year 2020
5 Edition
9 pages
Product Details
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.
In case of dispute, the preferred method is Method B.
— Method A: colour matching against standard coloured glasses;
— Method B: colour determination using colour spectrophotometer.
In case of dispute, the preferred method is Method B.