This standard specifies the method summary, reagents, instruments, analysis steps and tolerances for the photometric determination of chromium content in aluminum alloys using diphenylcarbazine. This standard applies to the determination of chromium content in aluminum alloys.
HB 5218.19-1995 history
2004HB/Z 5218.19-2004 Methods for chemical analysis of aluminium alloys-Part 19:Determination of chromium content by diphenylcarbazide spectrophotometric method
1970HB 5218.19-1995 Aluminum Alloy Chemical Analysis Method Diphenylcarbazide Spectrophotometric Determination of Chromium Content
HB 5218.19-1995 Aluminum Alloy Chemical Analysis Method Diphenylcarbazide Spectrophotometric Determination of Chromium Content was changed to HB/Z 5218.19-2004 Methods for chemical analysis of aluminium alloys-Part 19:Determination of chromium content by diphenylcarbazide spectrophotometric method.