- Standard No.
- GB/T 4325.25-1984
- Language
- Chinese
- Release Date
- 1984
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Replace By
-
GB/T 4325.23-2013
- Lastest
-
GB/T 4325.23-2013
- Scope
- This standard applies to the determination of oxygen content in molybdenum. Measuring range: 0.0005 ~ 0.80%.
GB/T 4325.25-1984 history
- 2013 GB/T 4325.23-2013 Methods for chemical analysis of molybdenum.Part 23:Determination of oxygen and nitrogen contents.Inert gas fusion-infrared absorption and thermal conductivity method
- 1984 GB/T 4325.25-1984 Methods for chemical analysis of molybdenum--The inert gas fusion-coulometric titration method for the determination of oxygen content
GB/T 4325.25-1984 Methods for chemical analysis of molybdenum--The inert gas fusion-coulometric titration method for the determination of oxygen content was changed to GB/T 4325.23-2013 Methods for chemical analysis of molybdenum.Part 23:Determination of oxygen and nitrogen contents.Inert gas fusion-infrared absorption and thermal conductivity method.