ISO 1657:1986
Rubber, raw and rubber latex; Determination of iron content; 1,10-Phenanthroline photometric method

Standard No.

ISO 1657:1986

Release Date

1986

Published By

International Organization for Standardization (ISO)

Latest

ISO 1657:1986

Scope

Deals with the method given for uncompounded natural rubber and uncompounded synthetic rubbers which do not contain chlorine, and the corresponding uncompounding latices. Principle, reagents, apparatus, sampling and procedure, especially the preparation of the test piece are described. Special precautions and safeguards required are given.

ISO 1657:1986 history

• 1986 ISO 1657:1986 Rubber, raw and rubber latex; Determination of iron content; 1,10-Phenanthroline photometric method
• 1975 ISO 1657:1975 Raw rubber and rubber latex — Determination of iron content — 1,10- Phenanthroline photometric method