Vardenafil hydrochloride trihydrate, certified, 0.1g Back Catalog number: C17900700 Availability: In the manufacturer's stock Price on request - + Recommended 50143 Custom ICP Standard Price on request 2838.8-50-ME Perfluorooctanamide, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 307-31-3 Price on request 93981 Bromoacetic acid Price on request