GB/T 2910.20-2009: Textiles -- Quantitative chemical analysis -- Part 20: Mixtures of elastane and some other fibers (method of using dimethylacetamide)

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Scope

This Part of GB/T 2910 specifies a method using dimethylacetamide to determine the
percentage of elastane, after removal of non-fibrous matter, in textiles made of
following binary mixtures of.
- elastane, and
- cotton, viscose, cupro, modal, lyocell, polyamide, polyester, silk and wool fibre.
This Part is not applicable when polyacrylonitrile fibres are present.

Basic Data

Standard ID	GB/T 2910.20-2009 (GB/T2910.20-2009)
Description (Translated English)	Textiles -- Quantitative chemical analysis -- Part 20: Mixtures of elastane and some other fibers (method of using dimethylacetamide)
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	W04
Classification of International Standard	59.080.01
Word Count Estimation	6,614
Date of Issue	2009-06-15
Date of Implementation	2010-01-01
Quoted Standard	GB/T 2910.1
Regulation (derived from)	National Standard Approval Announcement 2009 No.8 (Total No.148)
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies the method unless the following two groups of fibrous material mixture of polyurethane elastic fiber content-to the use of dimethyl phthalate Amine. -Polyurethane elastic fiber and-cotton, viscose fiber, copper ammonia fiber, modal fiber, Lyocell, polyamide fiber, polyester fiber, silk and wool fibers. This section does not apply to the case of polyacrylonitrile fibers exist simultaneously.