mass spectrometry in gas chromatography

https://dx.doi.org/10.1351/goldbook.M03746
The branch of science dealing with all aspects of mass spectroscopes and the results obtained with these instruments.
Source:
PAC, 1991, 63, 1541 (Recommendations for nomenclature and symbolism for mass spectroscopy (including an appendix of terms used in vacuum technology). (Recommendations 1991)) on page 1546