PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Mass Spectrometry Sample Handling Qiuhua Chen PeerJ Author Summary Aquatic & Marine Chemistry Environmental Contamination & Remediation PeerJ Contributions Articles 1 February 16, 2021 Screening of 49 antibiotic residues in aquatic products using modified QuEChERS sample preparation and UPLC-QToFMS analysis Yao Gao, Tianwen Zhang, Shirong Huang, Xinxin Lin, Sisi Gong, Qiuhua Chen, Dongren Huang, Min Chen https://doi.org/10.7717/peerj-achem.8