Paraoxon-ethyl, 10.0 µg/ml, Acetone, 10ml Back Catalog number: 681953 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 674962 Propisochlor, 10.0 µg/ml, Cyclohexane, 10ml Price on request 70508 Trichloroacetonitrile Price on request 678328 Sedaxane, 100 µg/ml, Acetonitrile, 1ml Price on request