GB/T 23946-2009
Inorganic chemicals for industrial use.General method for the determination of lead content.Atomic absorption spectrometry (English Version)
- Standard No.
- GB/T 23946-2009
- 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 23946-2009
- Scope
- This standard specifies the general method for the determination of lead content in inorganic chemical products - safety tips, general provisions of atomic absorption spectrometry, graphite furnace atomic absorption spectrometry and flame atomic absorption spectrometry. This standard is applicable to the determination of lead content in mechanical and chemical products by graphite furnace atomic absorption spectrometry and flame atomic absorption spectrometry. The minimum detection concentration of graphite furnace atomic absorption spectrometry specified in this standard is 5 μg/L; the minimum detection concentration of flame atomic absorption spectrometry is 0.1 mg/L.
GB/T 23946-2009 Referenced Document
- GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
- HG/T 3696.2-2002 Inorganic chemical products Preparations of standard solutions for chemical analysis
- HG/T 3696.3-2002 Inorganic chemical products Preparations of reagent solutions for chemical analysis
GB/T 23946-2009 history
- 2009 GB/T 23946-2009 Inorganic chemicals for industrial use.General method for the determination of lead content.Atomic absorption spectrometry
