13C3-Caffeine, 10mg Back Catalog number: 680424 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 2927.12-100-AN Diazinon-d10 (diethyl-d10),100 µg/mL,acetonitrile,1mL, Price on request 79363 trans-Chlordane Price on request I873935 Isopropylated phenol, phosphate (3:1), 50mg Price on request