This standard specifies the method summary, reagents, instruments, analysis steps and tolerances for the determination of boron content in aluminum alloys using the magenta photometric method. This standard is applicable to the determination of boron content in aluminum alloys.
HB 5218.22-1995 history
2004HB/Z 5218.22-2004 Methods for chemical analysis of aluminium alloys-Part 22:Determination of boron content by carmine spectrophotometric method
1970HB 5218.22-1995 Aluminum Alloy Chemical Analysis Method Magenta Photometry Determination of Boron Content
HB 5218.22-1995 Aluminum Alloy Chemical Analysis Method Magenta Photometry Determination of Boron Content was changed to HB/Z 5218.22-2004 Methods for chemical analysis of aluminium alloys-Part 22:Determination of boron content by carmine spectrophotometric method.