GB/T 20975.9-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 9:Determination of lithium content—Flame atomic absorption spectrometry (English Version)
This part of GB/T 20975 specifies the determination of lithium content in aluminum and aluminum alloys by flame atomic absorption spectrometry. This part is applicable to the arbitration determination of lithium content in aluminum and aluminum alloys. The measurement range is: 0.002 0
GB/T 20975.9-2020 Referenced Document
GB/T 8005.2 Terms of aluminium and aluminium alloys—Part 2:Chemical analysis
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 20975.9-2020 history
2020GB/T 20975.9-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 9:Determination of lithium content—Flame atomic absorption spectrometry
2008GB/T 20975.9-2008 Methods for chemical analysis of aluminium and aluminium alloys.Part9: Determination of lithium content.Flame atomic absorption spetrometric method
2001GB/T 6987.26-2001 Aluminium and aluminium alloys--Determination of lithium content--Flame atomic absorption spectrometric method