Textil- och läderteknik

This draft specifies requirements, methods of test and methods of sampling for full chrome upper crust leather to be used in all types of footwear (see Table 1).

This part of ISO 1833 specifies a method, using sulfuric acid, to determine the mass percentage of polyamide, after removal of non-fibrous matter, in textiles made of binary mixtures of

— Polyamide

with

—polypropylene/polyamide bicomponent.