Cerotic acid, 100 µg/ml, Acetonitrile, 1ml

2,4-Dimethylphenol, 100 µg/ml, Acetonitrile, 1ml

3,6-Dimethylphenanthrene, 100µg/ml in AL, 5ml

Toxaphene Parlar-No. 50, 1µg/mL in Cyclohexane, 1ml