Irbesartan, 100μg/ml in Acetonitrile, 5ml

Flufenacet ESA sodium salt, 10mg

1-Chloronaphthalene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 90-13-1

Loperamide, 1000µg/ml in MeOH, 1ml