Heptachlor epoxide Back Catalog number: 79433 Availability: In the manufacturer's stock Price on request - + Recommended 9744.21-K-ET delta-9-THC-d3, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. Price on request 58280 Mercury (Hg) Price on request 79694 Acenaphthene-d10 Price on request