13C3-Caffeine, 10mg Back Catalog number: 680424 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 11388.14-10MG (±)-Naproxen-d3 (?-methyl-d3),neat,neat,10mg, Price on request 52122 ICP-MS Tuning Solution #1 EPA 200.8 Price on request 10474.16 AH-7921-d6 (dimethyl-d6) Price on request