EPA Method 614.1 - Analytes Back Catalog number: 40007 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11977.13-K-ME Prilocaine hydrochloride,1000 µg base/mL,MeOH,1mL, Price on request 95081 4-Isobutylbenzoic acid Price on request 8578.X-K-W Triton X-405 Price on request