EPA Method 1657 Analytes Back Catalog number: 31784 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended I267987-1MG Imatinib-d8, 1mg Price on request 9270.29-K-MEX5 (2R)-?-Tocopherol-d6 (5,7-di(methyl-d3)),1000 µg/mL,MeOH,1mL Price on request 71653 Hexafluoro-2-propanol Price on request