%0 conference lecture (invited) %@ %A Pröfrock, D.,Hildebrandt, L.,El Gareb, F.,Nack, F.,Zimmermann, T.,Klein, O. %D 2022 %J Analytic Conference %N %P %T ICP-MS/MS and LDIR as complementary technique in small micro- and nanoplastic Research - From method optimization to the study of environmentally relevant polymers as vector for trace metals %U %X