Theophylline, 100μg/mL in Acetonitrile, 1ml

Pentachloroaniline, 10.0 µg/ml, Cyclohexane, 10m

Tris(2-ethylhexyl)phosphate, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 78-42-2

(+/-)Atenolol, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 29122-68-7