Benzo(j)fluoranthene, 10 ng/µl, 10ml

Perfluoro-3,5,5-trimethylhexanoic acid, 1.2ml x 50ug/ml, methanol

g-1,2,3,4,5,6-Hexachlorocyclohexane, 1.2mL x 100ug/mL, nonane

Perfluoroheptane sulfonic acid, potassium salt,50 µg/mL,MeOH,1mL,