Heptachlor epoxide Back Catalog number: 72764 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 0042.14-10MG 9,10-Dinitroanthracene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 33685-60-8 Price on request BDF-4 4-Bromodibenzofuran, 1.2ml x 50ug/ml, toluene Price on request FHPSA-I Perfluoro-1-heptanesulfonamide, 1.2mL x 50ug/mL, isopropanol Price on request