Investigation of Atmospheric Pressure Photochemical Ionization Mass Spectra of Binary Organic Solutions without Their Separation in Dependence on the Concentration of Solutions and Analyte Vapors in Nitrogen Using the Exponential Dilution Method and a Time-of-Flight Mass Spectrometer with an Atmospheric Pressure Photochemical Ionization Ion Source I. A. RevelskyA. A. SysoevYu. S. Yashin ARTICLES 20 December 2020 Pages: 1743 - 1748
Application of Carbon Matrices to Screening Pentacylic Triterpenoids in Plant Feedstock by MALDI Mass Spectrometry E. A. AnikeenkoE. N. RakhmatullinaD. S. Kosyakov ARTICLES 20 December 2020 Pages: 1749 - 1757
Radio-Frequency Ion Guides with Periodical Electrodes and Pulse Voltages A. S. BerdnikovA. N. VerenchikovYu. A. Titov ARTICLES 20 December 2020 Pages: 1758 - 1773
Detection of the Adulteration of Milk and Dairy Products by Gas Chromatography/Electron Ionization Mass Spectrometry S. V. GoriainovC. EsparzaN. Yu. Polovkov ARTICLES 20 December 2020 Pages: 1774 - 1780
Geometric Aspects of Optimizing the Acceptance of a Static Mass Analyzer V. D. SachenkoA. S. AntonovA. S. Berdnikov ARTICLES 20 December 2020 Pages: 1781 - 1789
Characterization of Substituted 1,3-Dioxolanes and 1,3-Dioxanes by Gas Chromatography–Mass Spectrometry E. V. EliseenkovI. G. Zenkevich ARTICLES 20 December 2020 Pages: 1790 - 1807
Specific Features of the Design and Operation of Magnetic Resonance Mass Spectrometers N. N. AruevA. A. BogdanovV. S. Yudenich ARTICLES 20 December 2020 Pages: 1808 - 1813
Laser Desorption/Ionization of Low-Molecular-Weight Lignin Oligomers E. A. AnikeenkoN. V. Ul’yanovskiiD. S. Kosyakov ARTICLES 20 December 2020 Pages: 1814 - 1824
On Projective Connection of Optically Conjugate Points of Static Mass Analyzers V. D. Sachenko ARTICLES 20 December 2020 Pages: 1825 - 1831
Determination of Eleutheroside B and Eleutheroside E in Extracts from Eleutherococcus senticosus by Liquid Chromatography/Mass Spectrometry D. I. BaygildievaA. V. BraunI. A. Rodin ARTICLES 20 December 2020 Pages: 1832 - 1837
Surface Ionization of Methenamine on Intermetallic NaAu2 M. V. KnatkoM. N. Lapushkin LETTERS TO THE EDITOR 20 December 2020 Pages: 1838 - 1841
A New Example of Rearrangement Observed in the Tandem Mass Spectra of Oligosaccharides A. O. ChizhovA. V. FilatovY. A. Knirel LETTERS TO THE EDITOR 20 December 2020 Pages: 1842 - 1845