EPA Method 508 Analyte Mix #2

Propionic acid isobutyl ester

n-Butyl iso-butyl phthalate (n-Butyl 2-methylpropyl phthalate), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 17851-53-5

Fenamiphos-sulfoxide, 10 µg/ml, Acetonitrile, 10