13C3-Caffeine, 10mg Back Catalog number: 680424 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 91474 EPA 601 - 624Mix Price on request 93912 Agent Breakdown Mix #2 Price on request 673770 Cyanazine, 10 µg/ml, Ethyl acetate, 10ml Price on request