EPA Method 8040A Analytes Mix “B”

1-Hydroxyibuprofen, 100 µg/ml, Acetonitrile, 1ml

Mass-Labelled Coplanar PCB Mixture, 10.0µg/mL in Nonane/8% toluene, 1,2ml

Deltamethrin, 1000µg/ml in Acetonitrile, 1ml