Leather. Chemical tests for the determination of certain azo colorants in dyed leathers - Determination of certain aromatic amines derived from azo colorants Ingestion-build-48183 or protective coated lands

or protective coated lands

This European Standard gives general guidelines and recommendations to ensure interworking between HBES devices made by different manufacturers

ISO 4648:1991

elevated temperature and humidity resistance

Leather. Chemical tests for the determination of certain azo colorants in dyed leathers - Determination of certain aromatic amines derived from azo colorants Ingestion-build-48183 or protective coated landsWhat is ISO 172341 about? ISO 172341 is a series on leather. Leather is a strong, flexible and durable material obtained from the tanning, or chemical treatment, of animal skins and hides to prevent decay. ISO 172341 specifies a method for determining the use of certain azo colourants which can release certain aromatic amines. Who is ISO 172341 for? ISO 172341 on leather is useful for: Leather manufacturing industries Leather testing institution