GB/T 6150.15-2008 Methods for chemical analysis of tungsten concentrates.Determination of bismuth content.Flame atomic absorption spectrometric method (English Version)
This method specifies the method for the determination of bismuth content in tungsten concentrate. This method is suitable for the determination of bismuth content in tungsten concentrate. Measuring range: 0.01% to 0.30%.
GB/T 6150.15-2008 history
2023GB/T 6150.15-2023 Methods for chemical analysis of tungsten concentrates - Part 15: Determination of bismuth content by hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry
2022GB/T 6150.13-2022 Methods for chemical analysis of tungsten concentrates—Part 13:Determination of arsenic content—Atomic fluorescence spectrometry and the silver diethyldithiocarbamate(DDTC-Ag)spectrophotometry
2008GB/T 6150.13-2008 Methods for chemical analysis of tungsten concentrates.Determination of arsenic content.Hydride reduction atomic absorption spectrometry and the silver diethyldithiocarbamate(DDTC-Ag) photometry
1985GB/T 6150.15-1985 Methods for chemical analysis of tungsten concentrates--The silver diethyldithiocarbamate photometric method for the determination of arsenic content
GB/T 6150.15-2008 Methods for chemical analysis of tungsten concentrates.Determination of bismuth content.Flame atomic absorption spectrometric method has been changed from GB/T 6150.17-1985 Methods for chemical analysis of tungsten concentrates--The semi-xylenol orange photometric method for the determination of bismuth content.