HG/T 4739-2014Textile dyeing and finishing auxiliaries - Determination of water content (English PDF)
纺织染整助剂 含水量的测定
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
December 24, 2014
Implementation date
June 1, 2015
Scope
HG/T 4739-2014 is the English-translated version of 纺织染整助剂 含水量的测定.
The determination of water in textile dyeing and finishing auxiliaries is the subject of HG/T 4739-2014, a recommended standard of the Chinese chemical industry. It describes a general method based on Karl Fischer volumetric titration, which covers both the free water and the water of crystallisation held in a sample. The method is written for auxiliaries of the textile dyeing and finishing kind. GB/T 6682-2008 governs the quality of the laboratory water used and GB/T 8170-2008 the rounding of the results. Issued on 24 December 2014, it has applied since 1 June 2015.
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Document preview — HG/T 4739-2014
National Standard of the People's Republic of China
- ICS
- 71.100.40
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
HG/T 4739-2014 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 6682-2008
GB/T 8170-2008
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
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Related Standards
GB/T 6682-2008 — Water for analytical laboratory use - Specification and test methods
GB/T 8170-2008 — Rules of rounding off for numerical values & expression and judgement of limiting values
HG/T 3066-2025 — Rubber compounding ingredients - Precipitated hydrated silica - Determination of loss on ignition of the dried sample
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