STD - ICV, CCV Back Catalog number: 50289 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 683172 Bentazone-8-hydroxy, 10.0 µg/ml, Acetonitrile, 5 Price on request 683379 Tylosin tartrate, 250mg Price on request E685102 Ethynyl Estradiol-2,4,16,16-d4, 1mg Price on request