4-Chlorophenol, 100 µg/ml, Methanol, 5ml Back Catalog number: 675393 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 3188.19-K-IO Ethyl heptadecanoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 14010-23-2 Price on request PN-70S 1,2,3,6,7,8-Hexachloronaphthalene, 1.2mL x 50ug/mL, nonane Price on request 2037.8-10MG Perfluorooctane sulfonic acid Price on request