HG/T 4537-2013Water treatment chemicals - Polyaluminium silicate sulfate (English PDF)
水处理剂 聚硅硫酸铝
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
October 17, 2013
Implementation date
March 1, 2014
Scope
HG/T 4537-2013 is the English-translated version of 水处理剂 聚硅硫酸铝.
Polyaluminium silicate sulfate, a coagulant used in water treatment, is the subject of the recommended chemical industry standard HG/T 4537-2013. It specifies the requirements for this water treatment agent together with the test methods, the inspection rules and the provisions on marking, labelling and packaging. Its field of use is water treatment with polyaluminium silicate sulfate, under the international class 71.100.80 for chemicals for water purification. The analytical procedures rest on quoted general standards, among them GB/T 601, GB/T 602-2002, GB/T 603-2002, GB/T 6678, GB/T 6682-2008 and GB/T 8170. Issued on 17 October 2013, it has applied since 1 March 2014.
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Document preview — HG/T 4537-2013
National Standard of the People's Republic of China
- ICS
- 71.100.80
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
HG/T 4537-2013 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 603-2002
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 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 603-2002Chemical reagent - Preparations of reagent solutions for use in test methods
- GB/T 6678General principles for sampling chemical products
- GB/T 6682-2008Water for analytical laboratory use - Specification and test methods
Similar standards
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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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