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

Volatiles Mix D2, 2000µg/ml in MeOH, 1ml

Propachlor OA, 100 µg/ml, Acetonitrile, 1ml

Perfluoro-5-oxahexanoic acid (PFMBA), 50µg/ml in MeOH, 1,2ml