- Standard No.
- GB/T 223.46-1989
- Language
- Chinese, Available in English version
- Release Date
- 1989
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
-
GB/T 223.46-1989
- Replace
-
GB 223.46-1985
- Scope
- This standard specifies the determination of magnesium content by flame atomic absorption spectrometry. This standard is applicable to the determination of magnesium content in cast iron, carbon steel, low alloy steel and high temperature alloy. Measuring range: 0.002% to 0.100%.
GB/T 223.46-1989 history
- 1989 GB/T 223.46-1989 Methods for chemical analysis of iron,steel and alloy--The flame atomic absorption spectrometric method for the determination of magnesium content
- 1985 GB 223.46-1985 Methods for chemical analysis of iron, steel and alloys - Determination of magnesium content by atomic absorption spectrophotometry
GB/T 223.46-1989 Methods for chemical analysis of iron,steel and alloy--The flame atomic absorption spectrometric method for the determination of magnesium content has been changed from GB 223.46-1985 Methods for chemical analysis of iron, steel and alloys - Determination of magnesium content by atomic absorption spectrophotometry.