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Spectrochemical computer analysis - argon-oxygen d-c arc method for silicate rocks

August 1, 1973

Use of an argon-oxygen atmosphere eliminates the interference of cyanogen bands with many sensitive analytical lines. The jet-controlled atmosphere also improves the stability of the arc. These procedural changes, coupled with computerized analysis of the spectra, result in increased detectability, precision, and speed as compared to the former visual semiquantitative technique.

Publication Year 1973
Title Spectrochemical computer analysis - argon-oxygen d-c arc method for silicate rocks
Authors A.F. Dorrzapf
Publication Type Article
Publication Subtype Journal Article
Series Title Journal of Research of the U.S. Geological Survey
Index ID 70161894
Record Source USGS Publications Warehouse