GB/T 4325.23-1984 Methods for chemical analysis of molybdenum--The combustion-conductometric titration method for the determination of sulphur content (English Version)
This standard is applicable to the determination of sulfur content in molybdenum powder, molybdenum bar, molybdenum trioxide and ammonium molybdate. Measuring range: 0.0005~0.060%.
GB/T 4325.23-1984 history
2013GB/T 4325.21-2013 Methods for chemical analysis of molybdenum.Part 21:Determination of carbon content and sulfur content.High frequency combustion-infrared absorption method
1984GB/T 4325.23-1984 Methods for chemical analysis of molybdenum--The combustion-conductometric titration method for the determination of sulphur content
GB/T 4325.23-1984 Methods for chemical analysis of molybdenum--The combustion-conductometric titration method for the determination of sulphur content was changed to GB/T 4325.21-2013 Methods for chemical analysis of molybdenum.Part 21:Determination of carbon content and sulfur content.High frequency combustion-infrared absorption method.