HG/T 4330-2012Water treatment chemicals - Sodium salt of diethylenetriamine penta(methylene phosphonic acid) (English PDF)
水处理剂 二亚乙基三胺五亚甲基膦酸钠盐
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
November 7, 2012
Implementation date
March 1, 2013
Scope
HG/T 4330-2012 is the English-translated version of 水处理剂 二亚乙基三胺五亚甲基膦酸钠盐.
The sodium salt of diethylenetriamine penta(methylene phosphonic acid) is the subject of HG/T 4330-2012, a recommended standard of the Chinese chemical industry covering this water treatment chemical. The standard fixes the product designation and its technical requirements, the test methods, the inspection rules and the provisions for marking, packaging, transport and storage, and it adds requirements for safe handling. It is classified as G77 in the Chinese system and under ICS 71.100.40. The documents it quotes are GB 190, GB/T 191-2008, GB/T 601, GB/T 602-2002, GB/T 6678, GB/T 6682-2008 and GB/T 8170. Issued on 7 November 2012, it has applied since 1 March 2013.
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Document preview — HG/T 4330-2012
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 4330-2012 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB 190
GB/T 191-2008
GB/T 601
GB/T 602-2002
GB/T 6678
GB/T 6682-2008
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 191-2008Graphical 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 6678General principles for sampling chemical products
- GB/T 6682-2008Water for analytical laboratory use - Specification and test methods
- GB/T 8170Rules of rounding off for numerical values & expression and judgement of limiting values
GB 190
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