90.92 Standard to be revised May 23, 2024
ISO
ISO/TC 45/SC 3 Raw materials (including latex) for use in the rubber industry
International Standard
83.040.10 Latex and raw rubber
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.
WITHDRAWN
ISO 127:2012
PUBLISHED
ISO 127:2018
90.92
Standard to be revised
May 23, 2024
IN_DEVELOPMENT
ISO/CD 127