Theophylline Back Catalog number: 79628 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2945.9-100-IO Fenitrooxon-6 (O,O-dimethyl-d6), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1185155-54-7 Price on request 57067 Holmium (Ho) Price on request 96061 4-(tert-Octyl)phenol, 100µg/ml in MeOH, 1ml Price on request