HG/T 2837-2010
Water treatment chemicals. Sodium polymetaphosphate (English Version)

Standard No.
HG/T 2837-2010
Language
Chinese, Available in English version
Release Date
2010
Published By
Professional Standard - Chemical Industry
Latest
HG/T 2837-2010
Replace
HG/T 2837-1997
Scope
This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage and safety requirements for water treatment agent sodium polymetaphosphate. This product is mainly used as a corrosion inhibitor for industrial circulating cooling water. Molecular formula: [NaPO], n=10~20.

HG/T 2837-2010 Referenced Document

  • GB/T 191-2008 Packaging.Pictorial marking for handling of goods
  • GB/T 6003.1 Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth*2022-10-12 Update
  • GB/T 601 Chemical reagent.Preparations of reference titration solutions*2016-10-13 Update
  • GB/T 602-2002 Chemical reagent--Preparations of standard solutions for impurity
  • GB/T 603-2002 Chemical reagent--Preparations of reagent solutions for use in test methods
  • GB/T 6678 General principles for sampling chemical products
  • GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
  • GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
  • GB/T 8946 General technical requirements of plastic woven sack*2013-10-10 Update

HG/T 2837-2010 history

  • 2010 HG/T 2837-2010 Water treatment chemicals. Sodium polymetaphosphate
  • 1997 HG/T 2837-1997 Water treatment chemicals.Sodium polymetaphosphate
Water treatment chemicals. Sodium polymetaphosphate



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