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FZ/T 01173-2023Textiles - Quantitative chemical analysis - Mixtures of polyester fibers with certain other fibers (sodium hydroxide/methanol method) (English PDF)

纺织品定量化学分析聚酯纤维与某些其他纤维的混合物（氢氧化钠/甲醇法）

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Issued by

Ministry of Industry and Information Technology of the People's Republic of China

Level / Type

National · Recommended

Issue date

December 20, 2023

Implementation date

July 1, 2024

Scope

FZ/T 01173-2023 is the English-translated version of 纺织品定量化学分析聚酯纤维与某些其他纤维的混合物（氢氧化钠/甲醇法）.

FZ/T 01173-2023 — This standard specifies a method for determining the polyester fiber content in a two-component mixture of polyester fiber and certain other fibers after removing non-fibrous substances using the sodium hydroxide/methanol method.

This standard applies to polyester fiber and cellulose fiber (including cotton, linen, ramie, hemp, viscose fiber, lyocell fiber, modal fiber, cupro fiber), certain synthetic fibers (polyamide fiber, polyacrylonitrile fiber, polyethylene fiber, polypropylene fiber, polyurethane elastic fiber).

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Document preview — FZ/T 01173-2023

National Standard of the People's Republic of China

ICS: 59.080.01
Classification: W 04

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

What this standard covers1
Document data2

What this standard covers

This standard specifies a method for determining the polyester fiber content in a two-component mixture of polyester fiber and certain other fibers after removing non-fibrous substances using the sodium hydroxide/methanol method. This standard applies to polyester fiber and cellulose fiber (including cotton, linen, ramie, hemp, viscose fiber, lyocell fiber, modal fiber, cupro fiber), certain synthetic fibers (polyamide fiber, polyacrylonitrile fiber, polyethylene fiber, polypropylene fiber, polyurethane elastic fiber). This standard does not apply to certain fibers in the mixture that have been damaged.

Document data

International classification (ICS): 59.080.01.

Chinese classification (CCS): W04.

Estimated length of the Chinese original: 6,697 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 4 pages — is available in the English PDF.

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