GB/T 20975.2-2007 Chemical analysis methods of aluminium and aluminium alloys Part 2: Determination of arsenic content Molybdenum blue spectrophotometric method (English Version)
This part specifies the method for the determination of arsenic content in pure aluminum. This part is applicable to the determination of arsenic content in pure aluminum, the determination range: 0.0005%-0.020%.
GB/T 20975.2-2007 history
2018GB/T 20975.2-2018 Methods for chemical analysis of aluminium and aluminium alloys.Part 2:Determination of arsenic content
2007GB/T 20975.2-2007 Chemical analysis methods of aluminium and aluminium alloys Part 2: Determination of arsenic content Molybdenum blue spectrophotometric method