EPA 300.0 Standard Back Catalog number: 59073 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72741 17-alpha-Estradiol Price on request 9404.24-K-ME Carvedilol, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 72956-09-3 Price on request 72486 Ethyl sorbate Price on request