EPA Method 617/8080/8250/8270 - Analytes Back Catalog number: 10013R Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C15987120 Perfluorooctane sulfonic acid, 10mg Price on request 70697 Fonofos Price on request 38118 MA VPH in Water- PT Rev 1.1 Price on request