Biphenyl, 100 µg/ml, Cyclohexane, 5ml

Hopane/Sterane Calibration Mix, 12 components, 10µg/ml in Isooctane, 1ml

Ametryn, 10.0 µg/ml, Acetonitrile, 10ml

Monocyclohexyl phthalate-3,4,5,6-d4, 100µg/ml in MeOH, 1ml