EPA Method 531.1 - Analytes Mixture

2,4,4'-Trichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

n-C15/n-C20, Pentadecane/Eicosane (Integration control) 1500 µg Pentadecane and 1000 µg Eicosane in 1mL isooctane n-Pentadecane/n-Eicosane = 3:2

Ethylene glycol