Journal Pre-proof Evaluation of diesel exhaust fluid (DEF) using near-infrared spectroscopy and multivariate calibration Higor Henrique de França, Neirivaldo Cavalcante da Silva, Fernanda Araújo Honorato PII: S0026-265X(18)31521-2 DOI: https://doi.org/10.1016/j.microc.2019.104155 Reference: MICROC 104155 To appear in: Microchemical Journal Received date: 1 November 2018 Revised date: 9 July 2019 Accepted date: 31 July 2019 Please cite this article as: H.H. de França, N.C. da Silva and F.A. Honorato, Evaluation of diesel exhaust fluid (DEF) using near-infrared spectroscopy and multivariate calibration, Microchemical Journal(2019), https://doi.org/10.1016/j.microc.2019.104155 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. © 2019 Published by Elsevier.