13C3-Caffeine, 10mg Back Catalog number: 680424 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 9673.21-100-T Glycidyl linoleate Price on request 1650.11-100-AC 1,1,1,3,10,11-Hexachloroundecane,100 µg/mL,acetone,1mL Price on request M4-B-2378-CDF 4-Bromo-2,3,7,8-tetrachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene Price on request