D5-6PPD-quinone, 100µg/ml in Acetonitrile, 1ml

(±)-Acebutolol-d7 (iso-propyl-d7) hydrochloride

Cyfluthrin, 100 µg/ml, Ethyl acetate, 5ml

2-Hydroxyibuprofen, 100 µg/ml, Acetonitrile, 1ml