trans-Heptachlor epoxide, 50mg Back Catalog number: N-13618-50MG Availability: In the manufacturer's stock Price on request - + Recommended 31561 Chloroethane Price on request 684840 Quinclorac, 10.0 µg/ml, Acetonitrile, 10ml Price on request S-4604-500-T PBDE Mix 13, 500µg/ml in Toluene, 1ml Price on request