GB/T 40920-2021

Leather—Tests for colour fastness—Colour fastness to cycles of to-and-fro rubbing

NORM herausgegeben am 11.10.2021

The information about the standard:

Designation standards: GB/T 40920-2021
Publication date standards: 11.10.2021
Country: Chinese technical standard
Kategorie: Technische Normen GB