PCB-Mix 3, 10µg/ml in Isooctane, 10ml

Sodium 1H,1H,2H,2H-perfluoro-1-[1,2-13C2]-hexane sulfonate (4:2), 50µg/ml in MeOH, 1,2ml

tert-Butyl hydroquinone (TBHQ)

EPA 1620 Standard 4