PeerJ Author 270 Points Contributions by role Author 270 Contributions by subject area Hyphenated Techniques Mass Spectrometry Separation Science Sample Handling Annette E Jensen PeerJ Author Summary Hyphenated Techniques Mass Spectrometry Separation Science Past or current institution affiliations Technical University of Denmark PeerJ Contributions Articles 2 November 23, 2021 Extended characterization of petroleum aromatics using off-line LC-GC-MS Khoa Huynh, Annette E. Jensen, Jonas Sundberg https://doi.org/10.7717/peerj-achem.12 April 22, 2021 Non-target screening of organic compounds in offshore produced water by GC×GC-MS Sofie N. Bergfors, Khoa Huynh, Annette E. Jensen, Jonas Sundberg https://doi.org/10.7717/peerj-achem.11