Atenolol, 100 µg/ml, Acetonitrile, 5ml

Ethanol, 1000µg/ml in Water, 1ml

Alprazolam-d5, , Solvent-, Unit , # of units-, Cas.no. 125229-61-0

2,4,4',6-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane