Metoprolol tartrate, 100 µg/ml, Methanol, 1ml

Atrazine-desisopropyl, 10.0 µg/ml, Acetonitrile,

Acrinathrin, 100 µg/ml, Acetonitrile, 1ml

5,6,7,8-Tetrahydroquinoxaline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.