ISO 1657:1986 Preview
Rubber, raw and rubber latex -- Determination of iron content -- 1,10-Phenanthroline photometric method
This standard was last reviewed and confirmed in 2016. Therefore this version remains current.
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.
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