2020GB/T 20975.25-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 25:Determination of elements content—Inductively coupled plasma atomic emission spectrometric method
2008GB/T 20975.25-2008 Methods for chemical analysis of aluminium and aluminium alloys.Part 25:Inductively coupled plasma atomic emission spectrometric method
2001GB/T 6987.6-2001 Aluminium and aluminium alloys--Determination of silicon content--Molybdenum blue spectrophotometric method