Isoprothiolane, 100 µg/ml, Acetonitrile, 5ml

1,2,4,6,8-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Dibenz[a,c]anthracene, 10µg/mL in Cyclohexane, 10ml

1-Fluoronaphthalene,neat,neat,1g,