Use P# 72115 Back Catalog number: 71998 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677113 D7-Propranolol hydrochloride, 10mg Price on request 59939 Potassium (K) Price on request 1770.16-5MG 1,8-Diaminopyrene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 30269-04-6 Price on request