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 (English Version)
This part of GB/T20975 specifies the determination of sodium content in aluminum and aluminum alloys by flame atomic absorption spectrometry. This section applies to the arbitration determination of sodium content in aluminum and aluminum alloys. Measuring range: 0.0010% ~ 0.50%.
GB/T 20975.34-2020 Referenced Document
GB/T 8005.2 Terms of aluminium and aluminium alloys—Part 2:Chemical analysis
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 20975.34-2020 history
2020GB/T 20975.34-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 34:Determination of sodium content—Flame atomic absorption spectrometric method