Journal Pre-proofs Determination of veterinary antibiotics in cow milk using rotating-disk sorp‐ tive extraction and liquid chromatography Alver Castillo-Aguirre, Alejandro Cañas, Luis Honda, Pablo Richter PII: S0026-265X(20)33793-0 DOI: https://doi.org/10.1016/j.microc.2020.105851 Reference: MICROC 105851 To appear in: Microchemical Journal Received Date: 20 August 2020 Revised Date: 5 October 2020 Accepted Date: 22 November 2020 Please cite this article as: A. Castillo-Aguirre, A. Cañas, L. Honda, P. Richter, Determination of veterinary antibiotics in cow milk using rotating-disk sorptive extraction and liquid chromatography, Microchemical Journal (2020), doi: https://doi.org/10.1016/j.microc.2020.105851 This is a PDF file of an article that has undergone enhancements after acceptance, such as the addition of a cover page and metadata, and formatting for readability, but it is not yet the definitive version of record. This version will undergo additional copyediting, typesetting and review before it is published in its final form, but we are providing this version to give early visibility of the article. Please note that, during the production process, errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain. © 2020 Elsevier B.V. All rights reserved.