Comparison of PFAS Sample Preparation Between WAX + Dispersive GCB and WAX/GCB Cartridges from Water and Soil Extracts Per Draft EPA 1633ByRichard Jack,Sam Lodge,Adam Robinson,Thushara Johnson,Adnan Khan,Heather Lord,Phenomenex, Inc.,Bureau VeritasNovember 7th 2022How to speed up sample prep time and equivalent acccuracy and precision.