BS ISO 4660:2020
Rubber, raw natural. Colour index test

Standard No.

BS ISO 4660:2020

Release Date

2020

Published By

British Standards Institution (BSI)

Latest

BS ISO 4660:2020

Scope

What is ISO 4660 about?    ISO 4660 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.  

BS ISO 4660:2020 history

• 2020 BS ISO 4660:2020 Rubber, raw natural. Colour index test
• 2011 BS ISO 4660:2011 Rubber, raw natural. Colour index test
• 2000 BS ISO 4660:2000 Rubber, raw natural - Colour index test
• 0000 BS ISO 4660:1999