GB/T 6150.8-2009 Methods for chemical analysis of tungsten concentrates-Determination of molybdenum content-The thiocyanate spectrophotometry (English Version)
This part specifies the method for the determination of molybdenum content in tungsten concentrate. This section applies to the determination of molybdenum content in tungsten concentrate. Measuring range: 0.005%—1.00%.
GB/T 6150.8-2009 history
2023GB/T 6150.8-2023 Methods of chemical analysis of tungsten concentrates - Part 8: Determination of molybdenum content by thiocyanate spectrophotometric method
2009GB/T 6150.8-2009 Methods for chemical analysis of tungsten concentrates-Determination of molybdenum content-The thiocyanate spectrophotometry
2008GB/T 6150.6-2008 Methods for chemical analysis of tungsten concentrates.Determination hygroscopic moisture content.Gravimetric method
1985GB/T 6150.8-1985 Methods for chemical analysis of tungsten concentrates--The gravimetric method for the determination hygroscopic moisture content
GB/T 6150.8-2009 Methods for chemical analysis of tungsten concentrates-Determination of molybdenum content-The thiocyanate spectrophotometry has been changed from GB/T 6150.10-1985 Methods for chemical analysis of tungsten concentrates--The thiocyanate photometric method for the determination of molybdenum content.