GB/T 4374.1-1984
Methods for chemical analysis of magnesium powders and aluminum-magnesium alloy powders--The neocuproine-extraction photometric method for the determination of copper content
2006-01
- Standard No.
- GB/T 4374.1-1984
- 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 13748.12-2005
- Lastest
- GB/T 13748.12-2013
- Scope
- This standard applies to the determination of the amount of copper in aluminum-magnesium alloy powder. Measuring range: 0.0050～0.050%.
GB/T 4374.1-1984 history
- 2013 GB/T 13748.12-2013 Chemical analysis methods of magnesium and magnesium alloys.Part 12:Determination of copper content
- 2005 GB/T 13748.12-2005 Chemical analysis methods of magnesium and magnesium alloys.Determination of low copper content.2,9-Dimethyl-1,10-phenanthroline spectrophotometric method
- 1984 GB/T 4374.1-1984 Methods for chemical analysis of magnesium powders and aluminum-magnesium alloy powders--The neocuproine-extraction photometric method for the determination of copper content
GB/T 4374.1-1984 was changed to GB/T 13748.12-2005 Chemical analysis methods of magnesium and magnesium alloys.Determination of low copper content.2,9-Dimethyl-1,10-phenanthroline spectrophotometric method.
GB/T 4374.1-1984 -All Parts
GB/T 4374.1-1984 Methods for chemical analysis of magnesium powders and aluminum-magnesium alloy powders--The neocuproine-extraction photometric method for the determination of copper content
GB/T 4374.2-1984 Methods for chemical analysis of magnesium powders and aluminum-magnesium alloy powders--The 1,10-phenanthroline photometric method for the determination of iron content
GB/T 4374.3-1984 Methods for chemical analysis of magnesium powders and aluminum-magnesium alloy powders--The molybdenum blue photometric method for the determination of silicon content
GB/T 4374.4-1984 Methods for chemical analysis of magnesium powders and aluminum-magnesium alloy powders--The fluoride replacement-complexometric method for the determination of aluminium content
GB/T 4374.5-1984 Methods for chemical analysis of magnesium powders and aluminum-magnesium alloy powders--The acetone-silver chloride turbidimetric method for the determination of chlorine content
GB/T 4374.6-1984 Methods for chemical analysis of magnesium powders and aluminum-magnesium alloy powders--Gravimetric method for the determination of hygroscopic moisture content
GB/T 4374.7-1984 Methods for chemical analysis of magnesium powders and aluminum-magnesium alloy powders--The gravimetric method for the determination of insoluble content in hydrochloric acid
GB/T 4374.8-1984 Methods for chemical analysis of magnesium powders and aluminum-magnesium alloy powders--The gasometric method for the determination of active magnesium and active aluminum-magnesium contents