PeerJ Author 100 Points Contributions by role Author 100 Contributions by subject area Analytical Chemistry (other) Mass Spectrometry Separation Science Eduardo Monteiro Martins PeerJ Author Summary Analytical Chemistry (other) Mass Spectrometry Separation Science PeerJ Contributions Articles 1 July 6, 2020 Development and validation of an analytical method for detection and quantification of benzophenone, bisphenol A, diethyl phthalate and 4-nonylphenol by UPLC-MS/MS in surface water Frederico Goytacazes de Araujo, Glauco F. Bauerfeldt, Marcia Marques, Eduardo Monteiro Martins https://doi.org/10.7717/peerj-achem.7