2,4'-DDE, 100 µg/ml, Methanol, 1ml Back Catalog number: 679458 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 679878 4,4'-Oxydianiline, 100 µg/ml, Acetonitrile, 1ml Price on request 4PM200 2,2',3,3',4,5,6,6'-Octachloro-4'-methoxybiphenyl, 1.2ml x 50ug/ml, nonane Price on request 675433 Pyridaphenthion, 100mg Price on request