EPA Method 8330 Analyte

4,4'-Dichlorobenzophenone,neat,neat,250mg,

n-Hydrocarbon Mix C8 - C40

Sodium 1H,1H,2H,2H-perfluoro-1-[1,2-13C2]-octane sulfonate (6:2), 50µg/ml in MeOH, 1,2ml