COD Calibration Standard Back Catalog number: 50434 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended H995820-1MG 25-Hydroxy Vitamin D2, 1mg Price on request 79974 Thiophanate methyl, 1000µg/ml in Acetonitrile, 1ml Price on request 674838 D5-Acetanilide, 10mg Price on request