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FZ/T 01125-2014 PDF English

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FZ/T 01125-2014: Textiles. Quantitative chemical analysis. Mixtures of chitosan fiber and certain other fibers (colloid titration)
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Basic data

Standard ID FZ/T 01125-2014 (FZ/T01125-2014)
Description (Translated English) Textiles. Quantitative chemical analysis. Mixtures of chitosan fiber and certain other fibers (colloid titration)
Sector / Industry Spinning & Textile Industry Standard (Recommended)
Classification of Chinese Standard W04
Classification of International Standard 59.080.01
Word Count Estimation 7,710
Date of Issue 12/24/2014
Date of Implementation 6/1/2015
Quoted Standard GB/T 2910.1; GB/T 6682
Regulation (derived from) Ministry of Industry and Information Technology Notice 2014 No. 83
Issuing agency(ies) Ministry of Industry and Information Technology of the People's Republic of China
Summary This standard specifies the determination of the textile fiber content of chitosan colloid titration method. This standard applies to the chitosan fiber and cellulose fiber, protein fiber, polyester fiber, nylon, polyvinyl alcohol, spandex, acetate fibers

FZ/T 01125-2014: Textiles. Quantitative chemical analysis. Mixtures of chitosan fiber and certain other fibers (colloid titration)




---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Textiles.Quantitative chemical analysis.Mixtures of chitosan fiber and certain other fibers (colloid titration) ICS 59.080.01 W04 People's Republic of China textile industry standards Textiles - Quantitative chemical analysis A mixture of chitosan fibers and certain other fibers (Colloid Titration) (Coloidtitration) Issued on. 2014-12-24 2015-06-01 implementation Ministry of Industry and Information Technology of the People's Republic of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by China Textile Industry Association. The standard basis by the National Textile Standards Technical Committee of Standardization Technical Committee (SAC/TC209/SC1) centralized. This standard was drafted. Hayes Moore Biotechnology Co., Ltd., the National Textile Products Quality Supervision and Inspection Center, Shandong Huaxing Textile Set Group Limited. The main drafters of this standard. Zhou Village, Huguang Min, Li Chun, Duyan Tao, Lin Liang, Wang Lin. Textiles - Quantitative chemical analysis A mixture of chitosan fibers and certain other fibers (Colloid Titration)

1 Scope

This standard specifies the determination of textile fiber content of chitosan colloid titration method. This standard applies to chitosan fibers and cellulose fibers, protein fibers, polyester fibers, nylon, polyvinyl alcohol, polyurethane, cellulose acetate fibers, triacetate Ester fibers and other mixtures. This standard does not apply to finishing agent containing chitosan textile products. NOTE. chitosan fiber identification methods, see Appendix A.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 2910.1 Textiles - Quantitative chemical analysis - Part 1. General principles of testing Laboratory use specifications and test methods GB/T 6682 Analysis

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Chitosan fiber chitosanfiber Pure chitosan deacetylation degree by wet spinning of fibers was ≥90%. 3.2 Degree of deacetylation degreeofdeacetylation Deacetylated chitin or chitosan polysaccharide molecules on amino percentage. Principle 4 Chitosan fibers dissolve in dilute acid to form a positively charged polyelectrolyte, polyelectrolyte poly encounter with the opposite charge in an aqueous solution The electrolyte will be at a certain stoichiometric relationship between each other electrically and react to form neutral association complex, and ultimately the formation of a precipitate. test The number of test groups charged group with a negatively charged polyelectrolyte as polyvinyl potassium sulfate titrant to measure positively charged chitosan polyelectrolyte Quantity; with positively charged organic blue dye toluidine blue as indicator.

5 Reagents

5.1 GB/T 2910.1 5.2,5.3,5.4 provisions of reagents and all reagents used were of analytical grade. 5.2 mass fraction of 3% acetic acid solution. ...

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