EPA Method 614.1 - Analytes Back Catalog number: 40007 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95562 HPLC Fermentation Standard Level 3 Price on request 684681 Vanillic acid, 100mg Price on request 51075 MA - EPH Surrogate Spike Rev 1.0/1.1 Price on request