1,1-Difluoroethylene, 1000µg/ml in MeOH, 1ml Back Catalog number: 71907 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 73215 Lidocaine Price on request 676313 Prometryn, 10.0 µg/ml, Acetonitrile, 10ml Price on request 52044 Calibration Standard Mix 2 Price on request