Page 1/14 Emulsion-Based Liquid-Phase Microextraction Using Rhamnolipid Bioaggregates for Determination of Paracetamol in Human Urine Samples and Tablet Formulation Followed by HPLC Analysis Seyed Ammar Haeri Ilam University Shahryar Abbasi ( sh_abbasi@ilam.ac.ir ) Ilam University Ali Naghipour Ilam University Research Article Keywords: Sample preparation, Biosurfactant, Paratetamol, HPLC Posted Date: September 14th, 2022 DOI: https://doi.org/10.21203/rs.3.rs-2051423/v1 License: This work is licensed under a Creative Commons Attribution 4.0 International License. Read Full License