Cyclohexanone, 1000µg/ml in Water, 1ml

N-Nitroso-4-(2-hydroxyethyl)-piperazin-2-one,neat,neat,10mg,

Terbumeton-desethyl, 100 µg/ml, Methanol, 1ml

Phenanthrene, 100µg/ml in Acetonitrile, 1ml