RT null T1 Emerging policy issues and managing perfluorinated chemicals and the transition to safer alternatives A1 United Nations Environment Programme, YR 2011 FD 2011 LK https://wedocs.unep.org/handle/20.500.11822/49138 UL https://wedocs.unep.org/handle/20.500.11822/49138 NO Emerging policy issues and managing perfluorinated chemicals and the transition to safer alternatives NO https://www.unep.org/global-framework-chemicals DS UN Environment Document Repository RD Sep 17, 2026