MCPB Back Catalog number: 81531 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9209.15-100-MEX5 O-Desmethyl tramadol hydrochloride , 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. Price on request 10846.25-K-ME Amiodarone hydrochloride Price on request P280255 2-Pentylidenecyclohexanone, 1g Price on request