Metolachlor, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 675089 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 96719 Internal & Surrogate Standard 8260B Price on request 96577 Mestranol Price on request 19232 EPA Consent Decree Water Protocol Price on request