GB/T 23844-2009
Inorganic chemicals for industrial use.General method for the determination of sulphate.Visible turbidimetric method (English Version)
- Standard No.
- GB/T 23844-2009
- Language
- Chinese, Available in English version
- Release Date
- 2009
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2020-09
- Replace By
- GB/T 23844-2019
- Latest
- GB/T 23844-2019
- Scope
- This standard specifies the general method for the determination of sulfate in inorganic chemical products - the method summary, analysis steps and result judgment of visual turbidimetry. This standard applies to the determination of trace amounts of sulfate in inorganic chemical products. The detection range is 0.4μg/mL~4μg/mL (calculated as SO4).
GB/T 23844-2009 Referenced Document
- GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
- HG/T 3696.2 Inorganic chemicals for industrical use.Preparations of standard and reagent solutions for chemical analysis.Part 2: Preparations of standard solutions for impurity *， 2011-12-20 Update
- HG/T 3696.3 Inorganic chemicals for industrical use.Preparations of standard and reagent solutions for chemical analysis.Part 3: Preparations of reagent solutions *， 2011-12-20 Update
GB/T 23844-2009 history
- 2019 GB/T 23844-2019 General method for the determination of sulphate in inorganic chemicals products
- 2009 GB/T 23844-2009 Inorganic chemicals for industrial use.General method for the determination of sulphate.Visible turbidimetric method
