4,4'-DDE, 100 µg/ml, Methanol, 1ml Back Catalog number: 679459 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended PN-42S 1,3,5,7-Tetrachloronaphthalene, 1.2mL x 50ug/mL, nonane Price on request 677711 2-Methylphenol, 100 µg/ml, Acetonitrile, 1ml Price on request 2317.9-100-AN Linuron, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 330-55-2 Price on request