Propazine, 10.0 µg/ml, Acetonitrile, 10ml Back Catalog number: 684108 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 31039 Picloram methyl derivative Price on request PN-20S 1,3,6-Trichloronaphthalene, 1.2mL x 50ug/mL, nonane Price on request 92357 EPA Method 8141/1657 Surrogate Standard Price on request