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 (English Version)
- Standard No.
- GB/T 6150.19-1985
- Language
- Chinese, Available in English version
- Release Date
- 1985
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2008-12
- Replace By
- GB/T 6150.17-2008
- Latest
- GB/T 6150.17-2022
- Scope
- This standard applies to the determination of antimony in tungsten concentrate. Measuring range: 0.005 to 0.30%.
GB/T 6150.19-1985 history
- 2022 GB/T 6150.17-2022 Methods for chemical analysis of tungsten concentrates—Part 17：Determination of antimony content—Atomic fluorescence spectrometry
- 2008 GB/T 6150.17-2008 Methods for chemical analysis of tungsten concentrates.Determination of antimony content.Hydride reduction atomic absorption spectrometry
- 1985 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
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 was changed to GB/T 6150.17-2008 Methods for chemical analysis of tungsten concentrates.Determination of antimony content.Hydride reduction atomic absorption spectrometry .
GB/T 6150.19-1985 -All Parts
GB/T 6150.1-2023 Methods for chemical analysis of tungsten concentrates Part 1: Determination of tungsten trioxide content Ammonium tungstate ignition gravimetric method
GB/T 6150.10-2023 Methods of chemical analysis of tungsten concentrates - Part 10: Determination of lead content by hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry
GB/T 6150.11-2008 Methods for chemical analysis of tungsten concentrates.Determination of zinc content.Flame atomic absorption spectrometric method
GB/T 6150.12-2023 Methods for chemical analysis of tungsten concentrates - Part 12: Determination of silica content by silicon molybdenum blue spectrophotometric and gravimetric methods
GB/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
GB/T 6150.14-2008 Methods for chemical analysis of tungsten concentrates.Determination of manganese content.The ammonium ferrous sulfate volumetric method and flame atomic absorption spectrometric method
GB/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
GB/T 6150.16-2009 Methods for chemical analysis of tungsten concentrates.Determination of iron content.The sulfosalicylic acid spectrophotometry
GB/T 6150.17-2022 Methods for chemical analysis of tungsten concentrates—Part 17：Determination of antimony content—Atomic fluorescence spectrometry
GB/T 6150.18-2023 Methods of chemical analysis of tungsten concentrates - Part 18: Determination of barium content by inductively coupled plasma atomic emission spectrometry
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
GB/T 6150.2-2022 Methods for chemical analysis of tungsten concentrates—Part 2: Determination of tin content—Potassium iodate titrimetry and inductively coupled plasma atomic emission spectrometry
GB/T 6150.3-2023 Methods for chemical analysis of tungsten concentrates Part 3: Determination of phosphorus content Phosphomolybdenum yellow spectrophotometry and inductively coupled plasma atomic emission spectrometry
GB/T 6150.4-2023 Methods of chemical analysis of tungsten concentrates-Part 4: Determination of sulfur content by high-frequency induction infrared absorption method and combustion-iodometric method
GB/T 6150.5-2008 Methods for chemical analysis of tungsten concentrates.Determination of calcium content .EDTA volumetric method and flame atomic absorption spectrometric method
GB/T 6150.6-2023 Methods of Chemical Analysis of Tungsten Concentrates Part 6: Gravimetric Method for Determination of Wet Water Content
GB/T 6150.7-2008 Methods for chemical analysis of tungsten concentrates.Determination of tantalum content and niobium content.Inductively coupled plasma emission spectrometry and spectrophotometry
GB/T 6150.8-2023 Methods of chemical analysis of tungsten concentrates - Part 8: Determination of molybdenum content by thiocyanate spectrophotometric method
GB/T 6150.9-2009 Methods for chemical analysis of tungsten concentrates.Determination of copper content.Flame atomic absorption spectrometry