Promethazine hydrochloride, 250mg Back Catalog number: 679598 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended MBP-194 2,2',3,3',4,4',5,5'-Octachloro[13C12]biphenyl, 50.0µg/mL in Nonane/10% toluene, 1,2ml Price on request 679306 D4-Difenoconazole, 100 µg/ml, Acetonitrile, 1ml Price on request BRPS Native Bromophenol Solution/Mixture, 1.2ml, toluene Price on request