Paraoxon-ethyl, 100 µg/ml, Cyclohexane, 5ml Back Catalog number: 673882 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 680791 Allethrin, 10.0 µg/ml, Acetonitrile, 10ml Price on request 38246 UCMR3 - Method 537 - Soil - PT PFOA Mix Price on request 673520 Cypermethrin, 100 µg/ml, Ethyl acetate, 5ml Price on request