2-Bromobiphenyl, 1.2ml x 50ug/ml, nonane

Clofentezine, 10.0 µg/ml, Acetonitrile, 10ml

2,2',3,3',5,5',6-Heptachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Vardenafil dihydrochloride, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 224789-15-5