- Standard No.
- GB/T 4325.19-2013
- 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 4325.19-2013
- Replace
-
GB/T 4325.21-1984
- Scope
- This part of GB/T 4325 specifies the method for the determination of chromium in molybdenum. This part applies to the determination of chromium content in molybdenum powder, molybdenum bar, molybdenum trioxide and ammonium molybdate. The measuring range is 0.000 20%~0.015%.
GB/T 4325.19-2013 history
- 2013 GB/T 4325.17-2013 Methods for chemical analysis of molybdenum.Part 17:Determination of titanium content.Diantipyrylmethane spectrophotometry and inductively coupled plasma atomic emission spectrometry
- 1984 GB/T 4325.19-1984 Methods for chemical analysis of molybdenum--The diantipyrylmethane photometric method for the determination of titanium content
GB/T 4325.19-2013 Methods for chemical analysis of molybdenum.Part 19:Determination of chromium content.Diphenylcarbazide spectrophotometry has been changed from GB/T 4325.21-1984 Methods for chemical analysis of molybdenum--The diphenylcarbazide photometric method for the determination of chromium content.