Heptachlor epoxide (Isomer B), 50mg Back Catalog number: N-12148-50MG Availability: In the manufacturer's stock Price on request - + Recommended 677668 Bentazone-6-hydroxy, 10.0 µg/ml, Acetonitrile, 1 Price on request 1319.16-100-T 3-Fluorofluoranthene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1691-66-3 Price on request 92686 Pesticide Mix #3 Price on request