- Standard No.
- GB/T 4325.9-2013
- 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 4325.9-2013
- Replace
-
GB/T 4325.8-1984
GB/T 4325.9-1984
- Scope
- This part of GB/T 4325 specifies the method for the determination of nickel content in molybdenum. This part applies to the determination of nickel content in molybdenum powder, molybdenum bar, molybdenum trioxide and ammonium molybdate. The measurement range of method 1: 0.000 2%~0.010 0%; the measurement range of method 2: 0.000 1%~0.010 0%.
GB/T 4325.9-2013 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 4325.9-2013 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 4325.9-1984 Methods for chemical analysis of molybdenum--The dimethylglyoxime gravimetric method for the determination of nickel content
GB/T 4325.9-2013 Methods for chemical analysis of molybdenum.Part 9:Determination of nickel content.Dimethylglyoxime spectrophotometry and flame atomic absorption spectrometry has been changed from GB/T 4325.8-1984 Methods for chemical analysis of molybdenum--The dimethylglyoxime photometric method for the determination of nickel content.