BS ISO 4660:2020 PDF
Rubber, raw natural. Colour index test
Rubber, raw natural. Colour index test
- Document status:
- Active
- Format:
- Electronic (PDF)
- Number of pages:
- 16
- Publication date:
- May 31, 2020
- ICS:
- 83.040.10
- SKU:
- BS ISO 4660:2020
Rubber, raw natural. Colour index test
Rubber, raw natural. Colour index test
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.
Other BS standards