Caoutchouc brut et latex de caoutchcouc — Dosage du fer — Méthode photométrique à la phénanthroline-1,10

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.