Chlorpyrifos, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 675397 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 97800 N,N-Dimethylformamide Price on request 681565 2-Chlorophenol, 10.0 µg/ml, Methanol, 10ml Price on request 677681 D3-Carbofuran, 100 µg/ml, Acetone, 1ml Price on request