ISO 4660:2020

Rubber, raw natural — Colour index test

Publication date: May 27, 2020

General information

Current stage: 60.60 Effective date: May 27, 2020

Originator: ISO

Owner: ISO/TC 45/SC 3

Type: International Standard

ICS: 83.040.10

Languages: English French

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Status: Published

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Scope

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.

Life cycle

PREVIOUSLY

Revises
ISO 4660:2011

NOW

PUBLISHED
ISO 4660:2020
60.60 Standard published
May 27, 2020

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