EPA Method 8330 Analyte Back Catalog number: 79252 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PFHXDA Perfluoro-n-hexadecanoic acid, 50µg/ml in MeOH, 1,2ml Price on request SC-200449 Ibotenic acid, >98%, 1mg Price on request 97155 Semi-Volatile Mix #1 Price on request