HG/T 3537-2010Water treatment chemicals - 1-Hydroxyethylidene-1,1-diphosphonic acid (solid) (English PDF)
水处理剂 羟基亚乙基二膦酸（固体）
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
November 22, 2010
Implementation date
March 1, 2011
Scope
HG/T 3537-2010 is the English-translated version of 水处理剂 羟基亚乙基二膦酸（固体）.
Solid 1-hydroxyethylidene-1,1-diphosphonic acid, usually shortened to HEDP, is covered by HG/T 3537-2010, a recommended Chinese chemical industry standard for water treatment chemicals. The standard states the requirements for the solid product and gives test methods, inspection rules and clauses on marks, packaging, transport, storage and safety. It applies to solid HEDP, used as a corrosion inhibitor in industrial water treatment, in metal and non-metal cleaning agents and in the electronics industry, and as an oxide stabiliser and dye fixing agent in dyeing. The quoted standards are GB/T 191, GB/T 601, GB/T 602-2002, GB/T 603, GB/T 6678, GB/T 6682 and GB/T 8170. It replaces HG/T 3537-1999. Issued on 22 November 2010, it has applied since 1 March 2011.
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Document preview — HG/T 3537-2010
National Standard of the People's Republic of China
- ICS
- 13.060.25
- Replacing
- HG/T 3537-1999
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
HG/T 3537-2010 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 602-2002
GB/T 603
GB/T 6678
GB/T 6682
GB/T 8170
......
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 602-2002Chemical reagent - Preparation of standard solutions for impurity determination
- 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
Similar standards
Editions of HG/T 3537
| Edition | Title | Revision | Status |
|---|---|---|---|
| HG/T 3537-2010 | Water treatment chemicals - 1-Hydroxyethylidene-1,1-diphosphonic acid (solid) | current edition | Current |
| HG/T 3537-1999 | Water treatment chemicals - 1-Hydroxyethylidene-1,1-diphosphonic acid (solid) | previous edition | Superseded |
This page sells the current edition, HG/T 3537-2010. 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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