Supplemental material for Comparison of the electrospray ionization (ESI) responses of penicillins with ESI responses of their methanolysis products

Supplemental Material for Comparison of the electrospray ionization (ESI) responses of penicillins with ESI responses of their methanolysis products by Lidia Podniesińska, Rafał Frański and Magdalena Frańska in European Journal of Mass Spectrometry