EPA Method 1667 Analytes Back Catalog number: 82451 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679649 1-Hydroxyibuprofen, 100 µg/ml, Acetonitrile, 1ml Price on request 59517 ICP-MS Mix Price on request 686096 Pregabalin, 100mg Price on request