13C3-Caffeine, 10mg Back Catalog number: 680424 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 674019 Fenuron, 100 µg/ml, Acetonitrile, 5ml Price on request BCZ-3 3-Bromo-9H-carbazole, 1.2ml x 50ug/ml, nonane Price on request 34221 Methyl acetate Price on request