was loaded onto the cartridge, previously conditioned with MeOH (5 mL) and Milli-Q water (3 mL). The cartridge was then eluted with 20 mL of MeOH/Milli-Q water (40/60).
was loaded onto the cartridge, previously conditioned with MeOH (5 mL) and Milli-Q water (3 mL). The cartridge was then eluted with 20 mL of MeOH/Milli-Q water (40/60).