Heptachlor epoxide Back Catalog number: 72764 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 3960.7-1ML 4-Chlorotoluene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 106-43-4 Price on request 677365 Anthracene, 100mg Price on request 59573 Anions Mix #1 Price on request