EPA Method 8330 Analyte Back Catalog number: 79246 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 684938 Warfarin sodium, 250mg Price on request G596952-1MG Glufosinate-d3 Hydrochloride, 1mg Price on request 59614 ICP-MS Mix #1 Price on request