Method 1: This method specifies the determination method of boron content in aluminum and aluminum alloys. This method is applicable to the determination of boron content in aluminum and aluminum alloys. Measuring range: 0.001% to 5.0%. Method 2: This method specifies the determination method of boron content in aluminum and aluminum alloys. This method is applicable to the determination of boron content in aluminum and aluminum alloys. Measuring range: 0.005% to 0.060%.
GB/T 20975.15-2008 history
2020GB/T 20975.15-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 15:Determination of boron content
2008GB/T 20975.15-2008 Methods for chemical analysis of aluminium and aluminium alloys.Part 15: Determination of boron content
2001GB/T 6987.27-2001 Aluminium and aluminium alloys--Determination of boron content--Ion selective electrode method
GB/T 20975.15-2008 Methods for chemical analysis of aluminium and aluminium alloys.Part 15: Determination of boron content has been changed from GB/T 6987.27-2001 Aluminium and aluminium alloys--Determination of boron content--Ion selective electrode method.