EPA Method 8260B - Purgeable Internal Std Back Catalog number: 22013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677805 Caproic acid, 1ml Price on request 70295 2,4,5-Trichlorophenol Price on request 678347 Fenson, 100 µg/ml, Ethyl acetate, 5ml Price on request