GB/T 6150.17-2008 Methods for chemical analysis of tungsten concentrates.Determination of antimony content.Hydride reduction atomic absorption spectrometry (English Version)
WARNING: Personnel using this section should have practical experience in formal laboratory work. This section does not address all possible security issues. It is the user's responsibility to take appropriate safety and health measures and ensure compliance with the conditions stipulated in the relevant national laws and regulations. This method specifies the method for the determination of antimony content in tungsten concentrate. This method is suitable for the determination of antimony content in tungsten concentrate. Measuring range (mass fraction): 0.002% to 0.30%.
GB/T 6150.17-2008 history
2022GB/T 6150.17-2022 Methods for chemical analysis of tungsten concentrates—Part 17:Determination of antimony content—Atomic fluorescence spectrometry
2008GB/T 6150.15-2008 Methods for chemical analysis of tungsten concentrates.Determination of bismuth content.Flame atomic absorption spectrometric method
1985GB/T 6150.17-1985 Methods for chemical analysis of tungsten concentrates--The semi-xylenol orange photometric method for the determination of bismuth content
GB/T 6150.17-2008 Methods for chemical analysis of tungsten concentrates.Determination of antimony content.Hydride reduction atomic absorption spectrometry has been changed from GB/T 6150.19-1985 Methods for chemical analysis of tungsten concentrates--The 2-(5-bromo-pyridylazo)-5-diethylaminophenol photometric method for the determination of antimony content.