Sildenafil citrate,1000 µg base/mL,MeOH,1mL

Isocarbophos, 100 µg/ml, Acetonitrile, 1ml

n-Perfluorooctanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 335-67-1

3,6-Diaminocarbazole, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 86-71-5