Promethazine hydrochloride, 250mg Back Catalog number: 679598 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 71097 Methamidophos, 1000µg/ml in MeOH, 1ml Price on request 71031 Methyl acetate Price on request 30097 EPA Method 509 Internal Standard Price on request