EPA Method 8260B Surrogate Standard Back Catalog number: 23002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71654 Hexafluoro-2-methyl-2-propanol Price on request 8378.18-50-AN Sterigmatocystine, 50µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 10048-13-2 Price on request 53144 EPA 1638Mix A Price on request