Octave scripts used for the experiments in the paper: A novel approach for adapting the standard addition method to single particle-ICP-MS for the accurate determination of NP size and number concentration in complex matrices M Carmen García-Poyo, Sylvain Bérail, Anne Laure Ronzani, Luis Rello, Elena García-González, Flávio V Nakadi, Maite Aramendía, Javier Resano, Martín Resano, Christophe Pécheyran Journal of Analytical Atomic Spectrometry 2023 https://zaguan.unizar.es/record/117624?ln=es https://doi.org/10.1016/j.aca.2022.339738