Metals Mix 5C Back Catalog number: 50414 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9280.16-25MG DL-Propranolol hydrochloride, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 318-98-9 Price on request 43027 GC/MS Calibration Standard Mix #1 Price on request 91397 EPA Method 8141 / 1618 Pesticide Mix A Price on request