Promethazine hydrochloride, 250mg Back Catalog number: 679598 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 0990.13-K-IO 4-Methyl-1-hexylcyclohexane (cis + trans), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 92031-89-5 Price on request 10943.39-K-CF Phosphatidylethanol-d5 ammonium salt,1000 µg free acid/mL,chloroform,1mL, Price on request 92222 ECH Standard Price on request