GB/T 20975.23-2008
Methods for chemical analysis of aluminium and aluminium alloys.Part 23: Determination of antimony content.Potassium iodide spectrophotometric method (English Version)
- Standard No.
- GB/T 20975.23-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2021-05
- Replace By
- GB/T 20975.23-2020
- Latest
- GB/T 20975.23-2020
- Replace
- GB/T 6987.23-2001
- Scope
- This method specifies the method for the determination of antimony content in aluminum and aluminum alloys. This method is applicable to the determination of antimony content in aluminum and aluminum alloys. Measuring range: 0.004% to 0.25%.
GB/T 20975.23-2008 history
- 2020 GB/T 20975.23-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 23:Determination of antimony content
- 2008 GB/T 20975.23-2008 Methods for chemical analysis of aluminium and aluminium alloys.Part 23: Determination of antimony content.Potassium iodide spectrophotometric method
- 2001 GB/T 6987.23-2001 Aluminium and aluminium alloys--Determination of antimony content--Potassium iodide spectrophotometric method
GB/T 20975.23-2008 Methods for chemical analysis of aluminium and aluminium alloys.Part 23: Determination of antimony content.Potassium iodide spectrophotometric method has been changed from GB/T 6987.23-2001 Aluminium and aluminium alloys--Determination of antimony content--Potassium iodide spectrophotometric method.
GB/T 20975.23-2008 -All Parts
GB/T 20975.1-2018 Methods for chemical analysis of aluminium and aluminium alloys.Part 1:Determination of mercury content
GB/T 20975.10-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 10：Determination of tin content
GB/T 20975.11-2018 Methods for chemical analysis of aluminium and aluminium alloys—Part 11：Determination of lead content
GB/T 20975.12-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 12: Determination of titanium content
GB/T 20975.13-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 13：Determination of vanadium content
GB/T 20975.14-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 14：Determination of nickel content
GB/T 20975.15-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 15：Determination of boron content
GB/T 20975.16-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 16：Determination of magnesium content
GB/T 20975.17-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 17: Determination of strontium content
GB/T 20975.18-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 18:Determination of chromium content
GB/T 20975.19-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 19：Determination of zirconium content
GB/T 20975.2-2018 Methods for chemical analysis of aluminium and aluminium alloys.Part 2:Determination of arsenic content
GB/T 20975.20-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 20：Determination of gallium content—Butyrhodamine B spectrophotometric method
GB/T 20975.21-2020 Methods for chemical analysis of aluminium and aluminium alloy—Part 21: Determination of calcium content
GB/T 20975.22-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 22:Determination of beryllium content
GB/T 20975.23-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 23:Determination of antimony content
GB/T 20975.24-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 24：Determination of total rare earth content
GB/T 20975.25-2020(英文版) Methods for chemical analysis of aluminium and aluminium alloys—Part 25：Determination of elements content—Inductively coupled plasma atomic emission spectrometric method
GB/T 20975.26-2013(英文版) Methods for chemical analysis of aluminium and aluminium alloys—Part 26：Determination of carbon content—Infrared absorption method
GB/T 20975.27-2018 Methods for chemical analysis of aluminium and aluminium alloys.Part 27:Determination of cerium, lanthanum, scandium.Inductively coupled plasma atomic emission spectrometry method
GB/T 20975.28-2019 Methods for chemical analysis of aluminium and aluminium alloys—Part 28:Determination of cobalt content—Flame atomic absorption spectrometry
GB/T 20975.29-2019 Methods for chemical analysis of aluminium and aluminium alloys—Part 29:Determination of molybdenum content—Thiocyanate spectrophotometry
GB/T 20975.3-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 3：Determination of copper content
GB/T 20975.30-2019 Methods for chemical analysis of aluminium and aluminium alloys—Part 30：Determination of hydrogen content—Heating extraction-thermal conductivity method
GB/T 20975.31-2019 Methods for chemical analysis of aluminium and aluminium alloys—Part 31：Determination of phosphorus content—Molybdenum blue spectrophotometry
GB/T 20975.32-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 32：Determination of bismuth content
GB/T 20975.33-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 33：Determination of potassium content—Flame atomic absorption spectrometric method
GB/T 20975.34-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 34：Determination of sodium content—Flame atomic absorption spectrometric method
GB/T 20975.35-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 35:Determination of tungsten content—Thiocyanate spectrophotometric method