GB/T 37630-2019: Textiles - Quantitative chemical analysis - Mixtures of acetate or triacetate with certain other fibres (method using hydrochloric acid)

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Scope

This Standard specifies the method for determining the fiber content in the mixture of
acetate or triacetate and certain other fibers after removing the non-fibrous materials
by the hydrochloric acid method.
This Standard is applicable to the binary mixture of acetate fiber with wool, cashmere,
other animal fibers, silk, cotton, ramie, linen, viscose fiber, modal fiber, lyocell fiber,
polyacrylonitrile fiber, polyester fiber, spandex and polylactic-acid fiber; as well as the
binary mixture of triacetate fiber with polyacrylonitrile fiber, polyester fiber, and
polylactic-acid fiber.
Other similar fibers can refer to this Standard.

Basic Data

Standard ID	GB/T 37630-2019 (GB/T37630-2019)
Description (Translated English)	Textiles - Quantitative chemical analysis - Mixtures of acetate or triacetate with certain other fibres (method using hydrochloric acid)
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	W04
Classification of International Standard	59.080.01
Word Count Estimation	6,664
Date of Issue	2019-06-04
Date of Implementation	2020-01-01
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration