FZ/T 50037-2017Test method for degree of deacetylation of chitosan fibers (English PDF)
壳聚糖纤维脱乙酰度试验方法 清晰版
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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
November 7, 2017
Implementation date
April 1, 2018
Scope
FZ/T 50037-2017 is the English-translated version of 壳聚糖纤维脱乙酰度试验方法 清晰版.
FZ/T 50037-2017 — This standard specifies the test method for the degree of deacetylation of chitosan fibers. Including Method A - Colloid titration and Method B - Acid and alkali titration. This standard applies to chitosan fibers spun using chitosan as raw material.
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Document preview — FZ/T 50037-2017
National Standard of the People's Republic of China
- ICS
- 59.060.20
- Classification
- W 50
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- What this standard covers1
- Document data2
- Standards quoted by this document3
What this standard covers
This standard specifies the test method for the degree of deacetylation of chitosan fibers. Including method A - colloidal titration and method B - acid-base titration. This standard applies to chitosan fibers made from chitosan as raw material.
Document data
International classification (ICS): 59.060.20.
Chinese classification (CCS): W50.
Estimated length of the Chinese original: 6,630 words.
Standards quoted by this document
GB/T 2910.1; GB/T 6503; GB/T 6682; GB/T 8170
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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.
Referenced standards
Normative references
- GB/T 2910.1Textiles -- Quantitative chemical analysis -- Part 1: General principles of testing
- GB/T 6503Man-made fibres—Test method of moisture regain
- GB/T 6682Water for analytical laboratory use - Specification and test methods
- GB/T 8170Rules of rounding off for numerical values & expression and judgement of limiting values
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Related Standards
GB/T 2910.1-2009 — Textiles -- Quantitative chemical analysis -- Part 1: General principles of testing
GB/T 2910.10-2009 — Textiles -- Quantitative chemical analysis -- Part 10: Mixtures of triacetate or polylactide and certain other fibres (method using dichloromethane)
GB/T 2910.101-2009 — Textiles - Quantitative chemical analysis - Part 101: Mixtures of soybean protein composite fibre and certain other fibers
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