Multi-Element Internal Standard / Back Catalog number: 53319 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9280.16-100MG DL-Propranolol hydrochloride, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 318-98-9 Price on request ULM-7829-1.2 Parlar 50, 10µg/mL in nonane, 1,2ml Price on request 31752 1,1,1-Trichloroacetone Price on request