EPA Method 8060 QC Check Solution

Perfluoro-n-[1,2-13C2]decanoic acid, 1.2ml x 50ug/ml, methanol

4-Acetamidoantipyrine, 10.0 µg/ml, Acetonitrile,

Penthiopyrad, 100 µg/ml, Cyclohexane, 1ml