EPA Method 8270A Analytes Back Catalog number: 82706 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended A777502-1MG Artemisinin-d3, 1mg Price on request 677052 Tolfenamic acid, 100mg Price on request 680005 5-Ethyl-2-methylpyridine, 250mg Price on request