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

Perfluoro-4-ethylcyclohexanesulfonate, 50µg/ml in MeOH, 1,2ml

Heptachlor, 1.2mL x 100ug/mL, nonane

3,7-Dimethyl 2H-Furo[2,3-c]pyran-2-one >90%, 1mg