‚Guidance Document on Measurement Uncertainty for Laboratories performing PCDD/F and PCB Analysis using Isotope Dilution Mass Spectrometry’ (http://ec.europa.eu/food/safety/animal-feed_en), ‚Guidance Document on the Estimation of LOD and LOQ for Measurements in the Field of Contaminants in Feed and Food’ (http://ec.europa.eu/food/safety/animal-feed_en).
V prípade GC-MS je takisto nevyhnutné uvažovať o možných interferenciách fragmentov vyšších chlórovaných kongenérov.