HG/T 2229-2009
Water treatment chemicals.Maleic anhydride-acrylic acid copolymer (English Version)
- Standard No.
- HG/T 2229-2009
- Language
- Chinese, Available in English version
- Release Date
- 2009
- Published By
- Professional Standard - Chemical Industry
- Status
- 2019-04
- Replace By
- HG/T 2229-2018
- Latest
- HG/T 2229-2018
- Replace
- HG/T 2229-1991
- Scope
- This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage and safety requirements for maleic anhydride-acrylic acid copolymer. This standard applies to horse-propylene copolymers prepared by the water method. This product is mainly used as a scale inhibitor in water treatment.
HG/T 2229-2009 Referenced Document
- GB/T 191 Packaging.Pictorial marking for handling of goods
- GB/T 601 Chemical reagent.Preparations of reference titration solutions*， 2016-10-13 Update
- GB/T 602 Chemical reagent--Preparations of standard solutions for impurity
- GB/T 603 Preparation of preparations and products used in chemical reagent test methods*， 2023-08-06 Update
- GB/T 6678 General principles for sampling chemical products
- GB/T 6682 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
HG/T 2229-2009 history
- 2019 HG/T 2229-2018 Water treatment agent maleic anhydride-acrylic acid copolymer
- 2009 HG/T 2229-2009 Water treatment chemicals.Maleic anhydride-acrylic acid copolymer
- 1991 HG/T 2229-1991 Water treatment chemicals maleic acid and acrylic acid copolymers
