D6-Isoproturon, 100 µg/ml, Acetone, 1ml Back Catalog number: 676701 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 10618.14-100-AN Metazachlor ethane sulfonic acid, 100µg/ml in Acetonitrile, 1ml Price on request 673525 Chlorpyrifos, 10.0 µg/ml, Ethyl acetate, 10ml Price on request C17594000 Toluene, certified, 5ml Price on request