TY - JOUR AU - Valverde Som, Lucía AU - Reguera Alonso, Celia AU - Herrero Gutiérrez, Ana AU - Sarabia Peinador, Luis Antonio AU - Ortiz Fernández, Mª Cruz PY - 2021 SN - 2214-2894 UR - http://hdl.handle.net/10259/6163 AB - This paper reports on the difficulties encountered when developing an analytical method for ultra-trace determination, in a complex matrix, of plastic additive residues which are ubiquitous in the laboratory. The simultaneous qualitative and... LA - eng PB - Elsevier KW - Plastic additive residues KW - Coffee KW - Twister KW - SBSE-GC–MS KW - PARAFAC KW - Migration KW - Química analítica KW - Chemistry, Analytic TI - Determination of polymer additive residues that migrate from coffee capsules by means of stir bar sorptive extraction-gas chromatography-mass spectrometry and PARAFAC decomposition DO - 10.1016/j.fpsl.2021.100664 ER -