Chlorpyrifos, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 675397 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 71279 Esfenvalerate, 1000µg/ml in MeOH, 1ml Price on request 10004R CLP Semi-Volatiles Toxic Substances #1 Price on request 10900-0835-100D Vinylchloride, 100µg/ml in DMF, 1ml Price on request