- Standard No.
- GB/T 4325.8-2013
- Language
- Chinese, Available in English version
- Release Date
- 2013
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
-
GB/T 4325.8-2013
- Replace
-
GB/T 4325.7-1984
- Scope
- This part of GB/T 4325 specifies the method for the determination of cobalt content in molybdenum. This section applies to the determination of cobalt content in molybdenum powder, molybdenum bar, molybdenum trioxide and ammonium molybdate. The measurement range of method one: 0.0006%~0.010%; the measurement range of method two: 0.0010%~0.010%.
GB/T 4325.8-2013 Referenced Document
- GB/T 12806 Laboratory glassware.One-mark volumetric flasks
- GB/T 12808 Laboratory glass instrument single marked line pipette*, 2016-07-01 Update
- GB/T 12809 Principles of design and construction of laboratory glassware glass measuring vessels*, 2016-07-01 Update
- GB/T 12810 Laboratory glassware—Capacity methods testing and use of volumetric instruments*, 2021-08-20 Update
- GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 4325.8-2013 history
- 2013 GB/T 4325.9-2013 Methods for chemical analysis of molybdenum.Part 9:Determination of nickel content.Dimethylglyoxime spectrophotometry and flame atomic absorption spectrometry
- 1984 GB/T 4325.8-1984 Methods for chemical analysis of molybdenum--The dimethylglyoxime photometric method for the determination of nickel content
GB/T 4325.8-2013 Methods for chemical analysis of molybdenum.Part 8:Determination of cobalt content.5-CI-PADAB spectrophotometry and flame atomic absorption spectrometry has been changed from GB/T 4325.7-1984 Methods for chemical analysis of molybdenum--The 5-Cl-PADAB photometric method for the determination of cobalt content.