PCB 99, 10 µg/ml, Isooctane, 10ml

2,2',3,3',4,4',5,6,6'-Nonabromobiphenyl

2-Perfluorohexyl-[1,1-2H2]-[1,2-13C2]-ethanol (6:2), 50µg/ml in MeOH, 1,2ml

1,2,3-Trichloro-4-nitrobenzene