1,1-Difluoroethane, 1000µg/ml in MeOH, 1ml Back Catalog number: 71916 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674481 Citrate-Extraction-Mix Price on request DD-1-S 1-Chlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane Price on request 676976 D3-Ibuprofen, 100 µg/ml, Acetonitrile, 1ml Price on request