RT dataset T1 Dataset of the work “Raman spectroelectrochemical determination of clopyralid in tap water” A1 Pérez Estébanez, Martín A1 Cheuquepan Valenzuela, William A1 Huidobro Lago, María A1 Cuevas Vicario, José Vicente A1 Hernández Muñoz, Sheila A1 Heras Vidaurre, Aránzazu A1 Colina Santamaría, Álvaro K1 Spectroelectrochemistry K1 EC-SOERS K1 SERS K1 Raman K1 Herbicides K1 Química analítica K1 Chemistry, Analytic AB Clopyralid is a common herbicide used all around the world that can be dissolved in the rain stream and accumulate in underground water with the potential threat of reaching drinking water. Many methodologies have been proposed to perform quantitative analysis of this compound but, to this day, no Raman detection of clopyralid has been carried out. Here, a novel methodology to quantify clopyralid, based on Electrochemical Surface Oxidation-Enhanced Raman Scattering (EC-SOERS), is developed, using disposable silver screen-printed electrodes as substrate. The optimization of the electrolytic media is carried out, searching for the conditions where a maximum Raman enhancement is obtained. Moreover, a study about the effect of various interfering compounds, which could be present in water, on the clopyralid Raman response is performed. The results demonstrate that the presented methodology allows the determination of clopyralid in the micromolar range in tap water without any purification or preconcentration step, requiring few minutes to perform the measurement of each sample. PB Universidad de Burgos YR 2023 FD 2023-05-29 LK http://hdl.handle.net/10259/7684 UL http://hdl.handle.net/10259/7684 LA eng NO Pérez Estébanez, Martín; Cheuquepan Valenzuela, William; Huidobro Lago, María; Cuevas Vicario, José Vicente; Hernández Muñoz, Sheila; Heras Vidaurre, Aránzazu; Colina Santamaría, Álvaro; 2023; Dataset of the work “Raman spectroelectrochemical determination of clopyralid in tap water”; RIUBU; http://doi.org/10.36443/10259/7684 NO Authors acknowledge Ministerio de Ciencia e Innovacion and Agencia Estatal de Investigacion (MCIN/AEI/10.13039/501100011033, PID2020-113154RB-C21), Junta de Castilla y Leon (Grant BU297P18) and Ministerio de Ciencia, Innovacion y Universidades (RED2018–102412-T) for the support of this work. Martín Perez and Sheila Hernandez acknowledge Junta de Castilla y Leon for their predoctoral contracts. DS Repositorio Institucional de la Universidad de Burgos RD 22-dic-2024