D4-Quinoxyfen, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 677110 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 79290 4,4’-DDD Price on request 676890 Sulfaclozine sodium, 100mg Price on request EC-4976-2 Method 1668A/B Calibration Solution [CS2], 5ng/ml in Nonane, 0,2ml Price on request