Crotonaldehyde

2,2',3,3',5,6'-Hexachlorobiphenyl,100 µg/mL,isooctane,1mL,

Metolachlor, 100µg/ml in Acetonitrile, 5ml

Chloroparaffin Mix C10-C13, 0.28-6µg/mL in Heptane, 1ml