1-Ethyl-2-pyrrolidinone, 1000µg/ml in MeOH, 1ml

5'-Fluoro-2,3,3',4,4',5-hexachlorobiphenyl,100 µg/mL,isooctane,1mL,

2,3,8-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Diisoundecyl phthalate,100 µg/mL,acetonitrile,1mL,