2,4-DB, 10 µg/ml, Acetonitrile, 10ml

2,3,6,7-Tetramethylanthracene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 15254-25-8

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

Phenols Standard