Calibration Standard 1 Back Catalog number: 52021A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673367 Fenthion-sulfoxide, 100 µg/ml, Acetonitrile, 5ml Price on request XA16440100AC Propazine D6 (isopropyl D6), 100 ng/µl, 1.1ml Price on request 1048.25-K-IO n-Nonadecylcyclohexane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 22349-03-7 Price on request