Heptachlor epoxide Back Catalog number: 79050 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MA9112 pH 12.45 buffer solution (230mL) Price on request 71336 2,2-Dimethylhexane Price on request 2128.12-100-IOX5 Arochlor 1254, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 11097-69-1 Price on request