CLP Calibration Std. I Back Catalog number: 52149 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678431 Hexaconazole, 100 µg/ml, Acetonitrile, 5ml Price on request 57090 Thorium (Th) Price on request 684588 Propoxycarbazone sodium, 100 μg/ml in MeOH, 1ml Price on request