Difenoxuron, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 676765 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 19317 EPA Method 625 Base/Neutrals Mix #4 Price on request 679953 1,3,5-Trichlorobenzene, 10 µg/ml, Acetonitrile, Price on request 675756 Dimefox, 100 µg/ml, Acetonitrile, 5ml Price on request