D7-Atenolol, 100 µg/ml, Acetonitrile, 1ml

Perfluorobutyric acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 375-22-4

Dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Phenthoate, 100mg