YS/T 38.2-1992 High-purity gallium chemical analysis method Determination of manganese, magnesium, chromium and zinc content by chemical spectroscopy (English Version)
2009YS/T 38.2-2009 Chemical analysis methods of high pure gallium.Part 2:Determination of magnesium,titanium,chromium,manganese,nickel,cobalt,copper,zinc,cadmium,tin,lead,bismuth content.Inductively coupled plasma mass spectrometry
1992YS/T 38.2-1992 High-purity gallium chemical analysis method Determination of manganese, magnesium, chromium and zinc content by chemical spectroscopy