April 2004  Good validation results were obtained for CALUX, GC-LRMS/MS and GCxGC-ECD. GC-LRMS/MS results were fully comparable with the reference method GC-HRMS (see results). Selective ASE has the potential to combine the extraction AND clean-up of dioxins, furans and dioxin-like PCBs, resulting in a ready-to-inject extract. See WP-3 for full details.