Atrazine, 10.0 µg/ml, Acetonitrile, 10ml Back Catalog number: 673202 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 94724 4,4’-Thiodianiline Price on request 672902 Isofenphos-methyl, 50mg Price on request 673896 Acifluorfen-methyl, 50mg Price on request