Calibration Standard Mix 2 Back Catalog number: 52044 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 91784 Primary Calibration PID (VPH) Price on request 683832 Dioxabenzofos, 100 µg/ml, Acetonitrile, 1ml Price on request 97936 Mix A - Corn (Dex): T&L, Cargill, POET, BASF Price on request