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ISO 127:2018

Rubber, natural latex concentrate — Determination of KOH number ISO 127:2018

Publication date:   Aug 30, 2018

General information

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

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Published

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Scope

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.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 127:2012

NOW

PUBLISHED
ISO 127:2018
90.92 Standard to be revised
May 23, 2024

REVISED BY

IN_DEVELOPMENT
ISO/CD 127