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Dual-inlet system for a mass spectrometer
Advances in coal spectrometry :mass spectrometry
The mass spectra and correlations with structure for 23 alkylthiophenes
The Mass spectra and correlations with structure for 14 alkylthiophenes
Mass spectra of organic sulphur compounds
Spark-source mass spectra of several aromatic hydrocarbons using a spinning electrode
Mass spectrometry :residual gas analysis during vacuum melting
Spark-source mass spectrometer investigation of coal particles and coal ash
Detection of organic compounds in respiratory coal dust by high-resolution mass spectrometry
Ionic and neutral reactions in glow discharges of a He-SO₂-CO mixture
Improved method for determination of helium-4 in helium-3 by mass spectrometry
Method and apparatus for direct determination of helium-3 in natural gas and helium
A mass spectrometer method for determining helium in the parts-per-million to 10-percent range