(R)-(+)-Limonene, 100µg/ml in MeOH, 5ml

Chlorfenvinphos, 100 ng/µl, 1ml

gamma-HCH, 10.0 µg/ml, Cyclohexane, 10ml

2',3',4',5'-Tetrachloro-4-[13C12]biphenylol, 1.2ml x 50ug/ml, toluene