Octabromodibenzo-p-dioxin, 1.2ml x 10ug/ml, toluene

2,3,4-Trichloroanisole

Sildenafil citrate,100 µg base/mL,MeOH,1mL

Naphtho[2,3-e]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 193-09-9