Theophylline Back Catalog number: 72031 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MDD-23 2,3-Dichloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene Price on request 12048.23-10-AN alpha-Cyhalothrin,10 µg/mL,acetonitrile,1mL, Price on request 677070 Musk ketone, 10.0 µg/ml, Cyclohexane, 1ml Price on request