EPA Method 601 Purgeable Halocarbons Back Catalog number: 44000 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678335 Butylate, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 674462 4-Chlorophenoxyacetic acid, 250mg Price on request 679020 2-Heptanone, 1ml Price on request