EPA Method 8260B - Purgeable Internal Std Back Catalog number: 22013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PFAC-MXB Native PFCAs and PFSAs Solution/Mix, 2µg/ml in MeOH, 1,2ml Price on request 19407 TCLP - Base/Neutrals Price on request C12625000 Difethialone, 10mg Price on request