Rubber, raw and rubber latex — Determination of iron content — 1,10-Phenanthroline photometric method
NORMA vydaná dňa 23.10.1986
Označenie normy: ISO 1657:1986-ed.2.0
Dátum vydania normy: 23.10.1986
Počet strán: 3
Približná hmotnosť: 9 g (0.02 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
Description / Abstract: 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.