Lyral, 100mg

Dioxathion, 10.0 µg/ml, Cyclohexane, 10ml

3,3',4,4'-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Benzo(g,h,i)perylene, 1000µg/ml in MeChl, 1ml