ISO 4660:1999
Rubber, raw natural - Colour index test

Standard No.

ISO 4660:1999

Release Date

1999

Published By

International Organization for Standardization (ISO)

Status

Be replaced 2011-02

Replace By

ISO 4660:2011

Latest

ISO 4660:2020

Scope

This International Standard specifies a method of determining the colour of raw natural rubber according to a standard colour scale.

ISO 4660:1999 history

• 2020 ISO 4660:2020 Rubber, raw natural — Colour index test
• 2011 ISO 4660:2011 Rubber, raw natural - Colour index test
• 1999 ISO 4660:1999 Rubber, raw natural - Colour index test
• 1991 ISO 4660:1991 Rubber, raw natural; Colour index test
• 1977 ISO 4660:1977 Rubber, raw natural — Colour index test