Theophylline, 100mg Back Catalog number: 679300 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 675696 Dimethyldioctylammonium bromide, 100mg Price on request 0401.22-150-CY n-Docosane, ?13C: -30.35, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 629-97-0 Price on request 10535.27-50-ME 25-Hydroxyvitamin D3-d6 (Dimethyl 26,27-d6), 50µg/ml in MeOH, 1ml Price on request