Pendimethalin, 100 µg/ml, Cyclohexane, 1ml

Perfluorohexylphosphonic Acid, 10mg

Dibenzo[a,e]fluoranthene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 5385-75-1

Decachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane