Clopyralid, 10.0 µg/ml, Acetonitrile, 10ml Back Catalog number: 674028 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 4M162 2,3,3',4',5,5'-Hexachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane Price on request 41716 Benzo(a)pyrene, 100µg/ml in Acetonitrile, 1ml Price on request 681248 Metazachlor Metabolite 479M11, 10mg Price on request