Ethion, 1000µg/ml in MeOH, 1ml

PAH-Mix 20, 10 ng/µl, 10ml

AHTN (Tonalide), 10µg/ml in Cyclohexane, 1ml

2,4,4'-Trichlorobiphenyl-2',3',5',6'-d4, 100 µg/mL in Isooctane, 1mL