Catechol Back Catalog number: 79218 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3225.18-K-IO 9-trans-12-Hydroxyoctadecenoic acid, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 540-12-5 Price on request 18000-0142-100ME5 Bisoprolol, 100µg/ml in MeOH, 5ml Price on request 72274 (+)-gamma-Tocopherol Price on request