PAH-Mix 9, 100 ng/µl, 10ml Back Catalog number: X20950009CY Availability: In the manufacturer's stock Price on request - + Recommended 91874 EPA Method 8330Mix #1 Price on request 79071 1,3-Dinitrobenzene, 1000µg/ml in Acetonitrile, 1ml Price on request EPA-23SSS Surrogate Standard Stock Solution, 1.2ml, nonane Price on request