Promethazine Back Catalog number: 73260 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10122.3-100-AN N-Nitrososarcosine-d3, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1189971-94-0 Price on request 674975 Cartap hydrochloride, 100mg Price on request 57114 Silicon (Si) Price on request