Barium (Ba) Back Catalog number: 57256 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended ME 20200 Aqueous Ethanol Standard (2.0g/l), 10 x 1,2ml Price on request 3393.14-100 EPN, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 2104-64-5 Price on request 10376.21-10MG DL-Methadone-d9 hydrochloride Price on request