Chlorpyrifos, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 675397 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended C17894700 Tritosulfuron, 100mg Price on request ACQ-WH02-015 Ethanol standard in whole blood,0.2g/L,whole blood, 1.5mL Price on request 79620 Chloroacetonitrile Price on request