- Standard No.
- GB/T 4702.6-1984
- 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 4702.5-2008
-
GB/T 4702.16-1988
- Lastest
-
GB/T 4702.5-2008
-
GB/T 4702.16-2008
- Scope
- This standard is applicable to the determination of aluminum content in metallic chromium, the determination range: 0.20~1.00%.
GB/T 4702.6-1984 history
- 2008 GB/T 4702.5-2008 Chromium metal. Determination of aluminium content. EDTA titrimetric method and flame atomic absorption spectrometric method
- 1984 GB/T 4702.6-1984 Methods for chemical analysis of chromium metal--The EDTA volumetric method for the determination of aluminum content
GB/T 4702.6-1984 Methods for chemical analysis of chromium metal--The EDTA volumetric method for the determination of aluminum content was changed to GB/T 4702.5-2008 Chromium metal. Determination of aluminium content. EDTA titrimetric method and flame atomic absorption spectrometric method.