EPA Method 507 Analyte Mix #10 Back Catalog number: 91424 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677525 D4-Folpet, 10mg Price on request 676155 D5-Cyhalothrin, 100 µg/ml, Ethyl acetate, 1ml Price on request M8PFOS Sodium perfluoro-[13C8]octanesulfonate, 50µg/ml in MeOH, 1,2ml Price on request