cis-Chlordane, 100 µg/ml, Ethyl acetate, 5ml

2-Perfluorodecyl-[1,1-2H2]-[1,2-13C2]-ethanol (10:2), 50µg/ml in MeOH, 1,2ml

1,3,5-Trichlorobenzene, 1000µg/ml in MeOH, 1ml

Trimethylbenzene Standard