TY - GEN A4 - de Boer, Jacob A4 - Fiedler, Heidelore PY - 2018 UR - https://wedocs.unep.org/handle/20.500.11822/26206 LA - English KW - persistent organic pollutant TI - Guidelines for the Sampling and Pre-treatment of National Samples within the UNEP Capacity Building Project 2016-2019 M3 - Meeting resource ER -