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

Diphenyltolyl phosphate - purified techn. mixture of o-, m-, p-tolyl isomers,50 µg/mL,toluene,1mL,

Finasteride, 100mg

PCB No. 104, 100µg/ml in Isooctane, 1ml