2,4-Dicofol, 10.0 µg/ml, Isooctane, 1ml Back Catalog number: 681698 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 92999 Semi-Volatiles Mix #1 Price on request 680012 Methoprotryne, 100 µg/ml, Acetonitrile, 1ml Price on request 674045 Celiprolol, 10.0 µg/ml, Acetonitrile, 10ml Price on request