DS EN 27627-4:1994 Hard Metals - Chemical Analysis By Flame Atomic Absorption Spectrometry - Part 4: Determination Of Molybdenum, Titanium And Vanadium In Contents From 0,01 To 0,5% (M/M) Defines the method to be used for the determination of molybdenum, titanium and vanadium contents of hard metals within the range 0,01 to 0,5% (m/m) by flame atomic absorption spectrometry.