affiliation not provided to SSRN
Titanium dioxide, E171 additive, TiO2 nanoparticles, food sauces, single particle ICP-MS, particle size distribution, TiO2 mass concentration
elemental impurities, pharmaceuticals, ICH Q3D, ICP-MS, sample preparation, Isotopic dilution
authenticity, Port wine, Douro wine, isotopic analysis, multielement analysis, chemometrics, geographical origin