EPA Method 614.1 - Analytes Back Catalog number: 40007 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended H946485 3-Hydroxy-2-methylbutanoic Acid, 100mg Price on request 677716 2,6-Dimethylphenol, 100 µg/ml, Acetonitrile, 1ml Price on request 72416 Pentanoic acid Price on request