(-)-Cotinine, 25mg Back Catalog number: 676709 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 10940.15-100-ME Tramadol-13C,d3 HCl, 100µg/ml in MeOH, 1ml Price on request 673343 Mepanipyrim, 100 µg/ml, Acetonitrile, 5ml Price on request 72502 Bromomethyl methyl ether Price on request