Chemistry
Mass spectrometry
Mass spectrum
Electrospray ionization
Analytical Chemistry (journal)
Naphthenic acid
Ionization
Deprotonation
Matrix-assisted laser desorption/ionization
Desorption
Time-of-flight mass spectrometry
Ion
Polyatomic ion
Matrix (chemical analysis)
Protonation
Molecule
Chromatography
Physical chemistry
Organic chemistry
Adsorption
Corrosion