D5-Propachlor, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 675966 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 59903 Revised Spiking Standard #2 Price on request 673204 Atrazine-desethyl, 10.0 µg/ml, Acetonitrile, 10m Price on request 680968 2-Dodecanone, 1ml Price on request