GB/T 37629-2019: Textiles - Quantitative chemical analysis - Mixtures of acrylic with certain other fibres (method using formic acid and zinc chloride)

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Scope

This Standard specifies the method for determining the fiber content in the mixtures of
polyacrylonitrile fiber with certain other fibers after removing the non-fibrous materials
by the formic acid/zinc chloride method.
This Standard is applicable to the binary mixtures of polyacrylonitrile fiber with wool,
other animal fur fibers, cotton, linen, ramie and polyester fibers.

Basic Data

Standard ID	GB/T 37629-2019 (GB/T37629-2019)
Description (Translated English)	Textiles - Quantitative chemical analysis - Mixtures of acrylic with certain other fibres (method using formic acid and zinc chloride)
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	W04
Classification of International Standard	59.080.01
Word Count Estimation	6,630
Date of Issue	2019-06-04
Date of Implementation	2020-01-01
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration