Barium (Ba) Back Catalog number: 57256 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA15987120ME Perfluorooctane sulfonic acid, 100 ng/µl, 1ml Price on request LGCAMP0412.80-31 Promethazine-D3 HCl, 0.1mg/ml in Dimethyl Sulfoxide, 1ml Price on request 3057.30-5UG alpha alpha alpha (20R,23R,24S)-4 alpha,23,24-Trimethylcholestane, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no. 146276-33-7 Price on request