ISO 1657:1986

Rubber, raw and rubber latex — Determination of iron content — 1,10-Phenanthroline photometric method

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.