13C3-Caffeine, 10mg Back Catalog number: 680424 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 2425.6-K-IP 2,4,5-Trichlorophenol-3,6-d2 Price on request 70047 Bromodichloromethane Price on request 92525 Surrogate Standard Price on request