GPC Calibration Mix #1

Perfluoro-n-[1,2,3,4-13C4]octanoic acid, 1.2ml x 50ug/ml, methanol

Benz[a]anthracene, 1000 µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 56-55-3

Common Anions EPA 300.1Mix