HG/T 3657-2017Water treatment chemicals - Isothiazolinone derivatives (English PDF)
水处理剂 异噻唑啉酮衍生物
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
November 7, 2017
Implementation date
April 1, 2018
Scope
HG/T 3657-2017 is the English-translated version of 水处理剂 异噻唑啉酮衍生物.
HG/T 3657-2017 is a recommended chemical industry standard of China for isothiazolinone derivatives used as water treatment chemicals. It states the requirements for these products, the test methods, the inspection rules and the marking, packaging, transport and storage. The Chinese classification G77 and the international class 71.100.35 place it with water treatment agents. Its methods rest on GB/T 191, GB/T 601, GB/T 603, GB/T 6678, GB/T 6682, GB/T 8170, GB/T 22594-2008 and GB/T 22595-2008. It is the successor to HG/T 3657-2008. Issued on 7 November 2017, it has applied since 1 April 2018.
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Document preview — HG/T 3657-2017
National Standard of the People's Republic of China
- ICS
- 71.100.35
- Replacing
- HG/T 3657-2008
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
HG/T 3657-2017 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 191
GB/T 601
GB/T 603
GB/T 6678
GB/T 6682
GB/T 8170
GB/T 22594-2008
GB/T 22595-2008
......
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
Normative references
- GB/T 191Graphical symbols marking for handling and storage of packages
- GB/T 601Chemical Reagent - Preparations of Standard Volumetric Solutions
- GB/T 603Chemical reagent - Preparations of reagent solutions for use in test methods
- GB/T 6678General principles for sampling chemical products
- 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
Similar standards
Editions of HG/T 3657
| Edition | Title | Revision | Status |
|---|---|---|---|
| HG/T 3657-2017 | Water treatment chemicals - Isothiazolinone derivatives | current edition | Current |
| HG/T 3657-2008 | Water treatment chemicals - Isothiazolinone derivatives | previous edition | Superseded |
This page sells the current edition, HG/T 3657-2017. Earlier editions are listed for reference only.
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Related Standards
GB/T 191-2025 — Graphical symbols marking for handling and storage of packages
GB/T 1910-2015 — Newsprint
GB/T 19100-2003 — Terminology work--Establishment of concept system
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HG/T 3657-2017
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