EPA Method 507 - Performance Check Solution

5813/20 PFAS Native Mix, 2µg/ml in MeOH, 1,2ml

100% NaCl conductivity solution (230mL)

DL-3-Fluoroamphetamine hydrochloride, 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.