EPA Method 552.2 - Surrogate Standard Back Catalog number: 30109 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 687732 Perfluorotetradecanoic acid, 50mg Price on request 673362 Flurochloridone, 10 µg/ml, Acetonitrile, 10ml Price on request 3395.13-100-CY Ethalfluralin Price on request