ISO 1833-22-2020

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Textiles — Quantitative chemical

analysis —

Part 22:

Mixtures of viscose or certain types





zinc chloride)

Textiles — Analyse chimique quantitative —

Partie 22: Mélanges de viscose ou de certains types de cupro, modal



chlorure de zinc)

INTERNATIONAL

STANDARD

ISO

1833-22

Second edition

2020-12

Reference number

ISO 1833-22:2020(E)















CP 401 • Ch. de Blandonnet 8



Phone: +41 22 749 01 11



Website: www.iso.org

Published in Switzerland



Foreword ........................................................................................................................................................................................................................................iv

1 Scope ................................................................................................................................................................................................................................. 1

  ...................................................................................................................................................................................... 1

  ..................................................................................................................................................................................... 1

4 Principle ........................................................................................................................................................................................................................ 1

  ............................................................................................................................................................................... 2

  ........................................................................................................................................................................................................... 2

5.2 Reagent .......................................................................................................................................................................................................... 2

5.3 Apparatus .................................................................................................................................................................................................... 2

6 Test procedure ........................................................................................................................................................................................................ 2

  ........................................................................................................................................................................................................... 2

  ......................................................................... 2

  .............................................................................................. 2

7 Calculation and expression of results ............................................................................................................................................. 3

7.1 Calculation of loss in mass during pre-treatment .................................................................................................... 3

 

before pre-treatment ......................................................................................................................................................................... 3

 

 ...................................................................................................................................................................................................... 3

7.4 Calculation of the percentages of each component with agreed percentage

additions for moisture ...................................................................................................................................................................... 4

8 Precision ....................................................................................................................................................................................................................... 4

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标签： #ISO

摘要：

ISO 1833-22-2020 是国际标准化组织（ISO）发布的关于纺织品化学定量分析的最新标准，全称为《纺织品化学定量分析第22部分：某些纤维素纤维与某些其他纤维的混合物（乙酸法和含锌酸钠法）》。该标准主要规定了使用乙酸法和含锌酸钠法对特定纤维素与其它纤维（如聚酯、聚酰胺等）混合物进行组分定量分析的测试方法，适用于纺织行业中的纤维成分鉴别与含量检测。2020年版本对实验条件、溶剂配制及计算方式进行了优化更新，旨在提高检测结果的准确性和重复性。对于纺织企业、检测机构以及质量控制人员而言，遵

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ISO 1833-22-2020

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