1,1-Difluoroethane, 20mg/mL in MeOH, 1ml Back Catalog number: 34411 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95143 Prometon Price on request 673093 Acetaminophen, 250mg Price on request 50013 Multi-Element Calibration Standard-4 Price on request