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 55026 WP Conductance @ 25°C Price on request 683089 Fenoxaprop-P-ethyl, 100 µg/ml, Acetonitrile, 5ml Price on request 98400 IP 391-95 Calibration Curve Set Price on request