Omeprazol, 100µg/ml in Acetonitrile, 5ml

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

Benzo[a]chrysene, 100µg/ml in Toluene, 1ml

1,2,4,7,8-Pentabromodibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene