HG/T 4538-2013
Water treatment chemicals.Ferrous chloride (English Version)
- Standard No.
- HG/T 4538-2013
- Language
- Chinese, Available in English version
- Release Date
- 2013
- Published By
- Professional Standard - Chemical Industry
- Status
- 2023-04
- Replace By
- HG/T 4538-2022
- Latest
- HG/T 4538-2022
- Scope
- This standard specifies the requirements, test methods, inspection rules, signs, labels, packaging, storage and transportation of water treatment agent ferrous chloride. This standard applies to water treatment agent ferrous chloride products, which are mainly used for industrial wastewater and sewage treatment. This standard does not apply to the production of iron-based products for drinking water.
HG/T 4538-2013 Referenced Document
- GB 190 Packing symbol of dangerous goods
- 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 602-2002 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 610-2008 Chemical reagent.General method for the determination of arsenic
- GB/T 6678 General principles for sampling chemical products
- GB/T 6680 General rules for sampling liquid 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
HG/T 4538-2013 history
- 2022 HG/T 4538-2022 Water treatment agent ferrous chloride
- 2013 HG/T 4538-2013 Water treatment chemicals.Ferrous chloride
