Heptachlor, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678426 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 673926 Cyproconazole, 100 µg/ml, Acetonitrile, 5ml Price on request 94761 2,4-Diaminotoluene Price on request 682388 Dimetridazole-2-hydroxy, 100 µg/ml, Methanol, 1m Price on request