2020GB/T 20975.22-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 22:Determination of beryllium content
2008GB/T 20975.22-2008 Methods for chemical analysis of aluminium and aluminium alloys.Part 22: Determination of beryllium content.SCR spetrophotometric method
2001GB/T 6987.22-2001 Aluminium and aluminium alloys--Determination of beryllium content--SCR spectrophotometric method