Quinalphos, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678498 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended TNCHLOR trans-Nonachlor, 1.2mL x 100ug/mL, nonane Price on request 673197 Amidosulfuron, 100 µg/ml, Acetonitrile, 5ml Price on request 93103 Aroclor 1242 Price on request