HG/T 2839-2010Water treatment chemicals - Disodium 1-hydroxyethylidene-1,1-diphosphonate (English PDF)
水处理剂 羟基亚乙基二膦酸二钠
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
November 22, 2010
Implementation date
March 1, 2011
Scope
HG/T 2839-2010 is the English-translated version of 水处理剂 羟基亚乙基二膦酸二钠.
Within the Chinese series of water treatment chemicals, HG/T 2839-2010 is the recommended standard for disodium 1-hydroxyethylidene-1,1-diphosphonate. It states the requirements for the salt, the test methods, the inspection rules and the rules for marking, packaging, transport and storage. The product covered is used mainly in industrial water treatment as a scale inhibitor and a corrosion inhibitor. Its determinations rely on GB/T 601, GB/T 602 and GB/T 603, on GB/T 6678, GB/T 6682 and GB/T 8170, and on GB/T 8946 and GB/T 22592. This edition supersedes HG/T 2839-1997. Issued on 22 November 2010, it has applied since 1 March 2011.
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Document preview — HG/T 2839-2010
National Standard of the People's Republic of China
- ICS
- 71.100.40
- Replacing
- HG/T 2839-1997
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
HG/T 2839-2010 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 601
GB/T 602-2002
GB/T 603
GB/T 6678-2003
GB/T 6682
GB/T 8170
GB/T 8946
GB/T 22592
......
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 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 6678-2003General 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
GB/T 22592
Similar standards
Editions of HG/T 2839
| Edition | Title | Revision | Status |
|---|---|---|---|
| HG/T 2839-2010 | Water treatment chemicals - Disodium 1-hydroxyethylidene-1,1-diphosphonate | current edition | Current |
| HG/T 2839-1997 | Water treatment chemicals - Disodium 1-hydroxyethylidene-1,1-diphosphonate | previous edition | Superseded |
This page sells the current edition, HG/T 2839-2010. Earlier editions are listed for reference only.
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