Acetic Acid (C2H4O2)

Quinmerac, 100 µg/ml, Acetonitrile, 5ml

2,4,6-Tribromobiphenyl, 1.2ml x 50ug/ml, nonane

2,2',3,4',6-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,