Heptachlor epoxide Back Catalog number: 79050 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71056 2-Ethyltoluene Price on request 681465 2,3,5,6-Tetrachlorophenol, 100 µg/ml, Cyclohexane Price on request 96769 Deuterated Volatiles Price on request