EPA Method 8260B - Purgeable Internal Std Back Catalog number: 27013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71836 1,2,4-Trichloro-5-nitrobenzene Price on request KBIO-BG2.5-2MU ß-glucuronidase from Red Abalone Price on request 71094 1,1,1-Trichlorotrifluoroethane Price on request