13C3-Caffeine, 10mg Back Catalog number: 680424 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 677782 17a-Ethinylestradiol, 100 µg/ml, Methanol, 1ml Price on request 71480 Diisopropyl methylphosphonate Price on request 3865.45-100-AC Solanine, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 20562-02-1 Price on request