EPA Method 8060 QC Check Solution

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

1,3,6,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Nonanoic acid