This Document describes a method for the determination of the content of polyesteramide fibers and certain other fibers in a two-component mixture of polyesteramide fibers and other fibers after removal of non-fibrous substances by the dissolution method. This Document applies to polyesteramide and cellulose fibers (cotton, flax, ramie, hemp, viscose fiber, modal fiber, lyocell fiber, etc.), protein fibers (sheep wool, cashmere, mulberry silk, etc.), polyamide fiber, polyacrylonitrile fibers, some modacrylic fibers, some chlorine- containing fibers or two-component mixture of some elastic fibers and polyester fibers.
Basic Data
Standard ID
GB/T 40912-2021 (GB/T40912-2021)
Description (Translated English)
Textiles - Quantitative chemical analysis - Mixtures of polyesteramide with certain other fibers
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
W04
Word Count Estimation
12,139
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
