Heptachlor Back Catalog number: 70192 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA10060100AC Alachlor D13 (2,6-diethylphenyl D13), 100 ng/µl, 1.1ml Price on request 11193.2-25MG 1,1,2-Trichloroethane-d3,neat,neat,25mg Price on request 682265 2,3,5,6-Tetrabromo-p-xylene, 50mg Price on request