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

2,2,5-Trichlorobiphenyl (BZ-18)

n-Pentacosane, ?13C: -28.21, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 629-99-2

4-Nitrophenol