Terbuthylazin, 100μg/ml in Acetonitrile, 5ml

3',4'-Dichloro-4-[13C12]biphenylol, 1.2ml x 50ug/ml, toluene

D6-alpha-HCH, 100 µg/ml, Cyclohexane, 1ml

2-Nitrofluoranthene, neat, Solvent-neat, Unit 2mg, # of units-1, Cas.no. 13177-29-2