American Society for Testing and Materials.1983 annual book of ASTM standards.Section 3,Metals test methods and analytical procedures.v.03.06,Emission spectroscopy; surface analysis.ATSM,1983.
American Society for Texting and Materials,Committee E-2 on Emission Spectroscopy.Methods for emission spectrochemical analysis:General practices nomenclature standard, proposed, suggested methods.,1977.