Final meeting – 22nd February 2023 : presentations available April 5, 2023The final project meeting was held on 22 February 2023, the presentations are available : 1 Welcome JRP-EDC_WFDC final meeting 2 Context and objectives 3 Reference material_pure compounds 4 Aqueous reference material 5 Sample preparation 6 Mass spectrometry methods Instrumental developments 7 Validation MS based methods 8 EBM Validation 9 Inter Laboratory Comparison 10 Impact 11 Conclusion