Calibration Standard Mix 4 Back Catalog number: 53013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676214 Dinoseb, 10 µg/ml, Acetonitrile, 10ml Price on request 684278 N-Methyl perfluorooctane sulfonamide ethanol, 25mg Price on request 10419.7-100-CY Methyl pentachlorophenyl sulfide Price on request