SEARCH Articles Figures Tables Analyzer double-focusing sector field Analyzers Double-Focusing Magnetic Sector Technology Double focusing Double focusing magnetic sector instrument Double-Focusing Sector Instruments Double-focusing magnetic sector Double-focusing magnetic sector mass analyzer Double-focusing sector field Double-focusing sector field ICP mass spectrometry Double-focusing sector field mass Double-focusing sector field mass spectrometer Double-focusing sector field mass spectrometer with Mattauch-Herzog geometry Double-focusing sector field mass spectrometer with Nier-Johnson geometry Double-focusing sector mass Double-focusing sector mass spectrometer Geometries of Double-Focusing Sector Instruments Magnetic sector analyzer double-focusing Magnetic sector mass spectrometers double-focusing Mass spectrometer high-voltage, double-focusing, sector Sector Sectorization Single double-focusing sector field mass The Double-Focusing and Tri-Sector Mass Analysers