Acetophenone-DNPH Back Catalog number: 83538 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677793 Hexachlorobenzene, 100 µg/ml, Ethyl acetate, 1ml Price on request 81002 EPA Method 8100 - Surrogate Standard Price on request 679041 TEPA, 100 µg/ml, Methanol, 1ml Price on request