Benzo(k)fluoranthene, 1000µg/ml in Acetonitrile, 1

2,7-Dichloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

S-4543-20-DCM-5X1ML Naphthalene Mix, 20µg/mL in dichloromethane, 5 x 1ml

Profluralin, 10.0 µg/ml, Ethyl acetate, 10ml