EPA Method 8270A Analytes

Pristane/n-Heptadecane Control Standard/Whole Oil Control Mixture 4 Pristane/n-Heptadecane = 1:2 (1000µg Pristane and 2000µg n-Heptadecane in 1mL isooctane)

4,4’-DDE

cis-1,2-Dichloroethene, 5000µg/ml in MeOH, 1ml