Chlorbenside, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678272 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 678501 Siduron, 100 µg/ml, Acetonitrile, 1ml Price on request 93906 Aliphatic Hydrocarbon Calibration #4 Price on request 673952 Parathion-methyl, 100 µg/ml, Acetonitrile, 5ml Price on request