Fig. 2From: [18F]Atorvastatin: synthesis of a potential molecular imaging tool for the assessment of statin-related mechanisms of actionAnion exchange cartridge alternatives tested in this work. a Sep-Pak Accell Plus QMA Plus Light Cartridge (Waters). b 45-PS-HCO3− (Chromafix). c Reversed 45-PS-HCO3− (Chromafix). d Handmade 1/16″ PTFE tubing with MP-1 resin (Biorad)Back to article page