BS ISO 4660:2020
Rubber, raw natural. Colour index test
Rubber, raw natural. Colour index test
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Дата публикации:
- 31 мая 2020 г.
- ICS:
- 83.040.10
- SKU:
- BS ISO 4660:2020
Abstract
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.
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