TY - GEN AU - United Nations Environment Programme AU - Vrije Universiteit Amsterdam PY - 2017 UR - https://wedocs.unep.org/handle/20.500.11822/21023 LA - English KW - sampling KW - persistent organic pollutant TI - Protocol for the Sampling and Pre-treatment of National Samples within the UN Environment/GEF Projects to Support the Global Monitoring Plan of POPs 2016-2019 M3 - Communication or other resource ER -