(13C10)Kepone, 1.2mL x 100ug/mL, nonane

2,2',3,3',5,5',6,6'-Octachloro-4,4'-dimethoxybiphenyl, 1.2ml x 50ug/ml, nonane

Zilpaterol hydrochloride, 100 µg/ml, Water, 1ml

n-Hexane, 5ml