Fenpropathrin, 10.0 µg/ml, Ethyl acetate, 10ml

Trichloroacetic acid, 100 µg/ml, Acetonitrile, 1

alpha-HCH-d6, 10µg/ml in Cyclohexane, 5ml

Anthracene, 100µg/mL in Acetonitrile, 1ml