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ISO 127:2018

Rubber, natural latex concentrate -- Determination of KOH number

General information

Valid from 30.08.2018
Directives or regulations
None

Standard history

Status
Date
Type
Name
30.08.2018
Main
This document specifies a method for the determination of the KOH number of natural rubber latex concentrate which is preserved wholly or in part with ammonia.
The method is applicable to latices containing boric acid.
The method is not applicable to latices preserved with potassium hydroxide. It is not necessarily suitable for latices from natural sources other than Hevea brasiliensis, or for latices of synthetic rubber, compounded latex, vulcanized latex or artificial dispersions of rubber.

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