Complete Set Of GC/MS Calibration Mixes Back Catalog number: 43029 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3014.10-K-IO 3,4,5-Trimethylheptane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 20278-89-1 Price on request X9041 4-Chloro-3-methylphenol Price on request 9280.16-25MG DL-Propranolol hydrochloride, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 318-98-9 Price on request