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# ISO 127

## Rubber, natural latex concentrate - Determination of KOH number

active, Most Current
 Organization: ISO Publication Date: 1 August 2018 Status: active Page Count: 16 ICS Code (Latex and raw rubber): 83.040.10
##### 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.

### Document History

ISO 127
August 1, 2018
Rubber, natural latex concentrate - Determination of KOH number
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...
April 15, 2012
Rubber, natural latex concentrate - Determination of KOH number
This International Standard 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...
December 1, 1995
Rubber, Natural Latex Concentrate - Determination of KOH Number
A description is not available for this item.
January 1, 1995
Rubber, Natural Latex Concentrate - Determination of KOH Number
A description is not available for this item.