GB/T 23773-2009
Inorganic chemicals for industrial use.General method for determination of Ammonium content.Nessler's reagent colorimetric method (English Version)
- Standard No.
- GB/T 23773-2009
- 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
- Latest
- GB/T 23773-2009
- Scope
- This standard specifies the general method for the determination of ammonium content in inorganic chemical products, the method summary, safety tips, general regulations, reagents, instruments, equipment, analysis steps and result calculation of the Nessler reagent colorimetric method. This standard applies to the determination of trace ammonium ions in inorganic chemical products.
GB/T 23773-2009 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 23773-2009 history
- 2009 GB/T 23773-2009 Inorganic chemicals for industrial use.General method for determination of Ammonium content.Nessler's reagent colorimetric method
