Propachlor, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678489 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 71172 Vinyl bromide Price on request 679817 Sulfamethoxypyridazine, 100 µg/ml, Methanol, 1ml Price on request 90506 Benzo(e)pyrene,2000µg/ml in methylene chloride,1ml Price on request