MALDEN, Massachusetts, Feb. 1 -- Rapid Communications in Mass Spectrometry, a journal focuses on all aspects of the science of gas-phase ions, published research articles on the following topics in its April 15, 2022 edition:

RESEARCH ARTICLES:

* Atmospheric pressure chemical ionization mass spectrometry of retro-carotenoids

* Use of liquid chromatography-tandem mass spectrometry for foscarnet quantification in human serum and cerebrospinal fluid