Calibration Standard Mix 4 Back Catalog number: 52013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675162 Chlorthal (diacid), 10mg Price on request 51144 WA EPH Fractionation Check Standard Price on request 8635.18-25-AN U{13C18}-Zearalenone, 25µg/mL, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no. Price on request