1,4-Dichloronaphthalene, 1.2mL x 50ug/mL, nonane

Phosphatidylethanol,100 µg acid/mL,chloroform,1mL

Benzo[a]fluoranthene,100 µg/mL,acetonitrile,1mL,

PCB No. 123, 10µg/ml in Isooctane, 10ml