Clofentezine, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 673235 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 98307 EPA Method 525 Pesticide Standard Sub Conc Price on request 678271 Carbophenothion, 100 µg/ml, Acetonitrile, 5ml Price on request 73639 Methyl 2-bromobutyrate Price on request