Matrix Spiking Solution, 1.2ml, nonane Back Catalog number: EPA-8290MSS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 40616 Benzo(b)fluoranthene, 100µg/ml in Acetonitrile, 1ml Price on request 73790 1,3-Dioxane Price on request 71783 N-Phenyl-N’-cyclohexyl-p-phenylenediamine Price on request