EPA Method 622.1 Analytes Back Catalog number: 40019 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L20950018AL PAH-Mix 18, 10 ng/µl, 10ml Price on request 96962 CLP Semi-Volatile PAH LCS Price on request 10270.15-25-AN Verrucarol, 25µg/ml in Acetonitrile, 1ml Price on request