Methods for chemical analysis of niobium-titanium alloy—Part 2:Determination of oxygen and nitrogen content—Inert gas fusion infrared/thermal conductivity method
Chemical analysis methods for neodymium iron boron alloy—Part 7:Determination of oxygen and nitrogen contents—Impulse-infrared and impulse-thermal conductance absorption method
Methods for chemical analysis of high pure germanium dioxide-Determination of magnesium,aluminum,cobalt,nickel,copper,zinc,indium,lead,calcium,iron and arensic content by inductively coupled plasma mass spectrometric method