Heptachlor epoxide (Isomer B), 50mg Back Catalog number: N-12148-50MG Availability: In the manufacturer's stock Price on request - + Recommended 8905.20-100-ME Sandaracopimaric acid, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 471-74-9 Price on request PN-23S 1,4,5-Trichloronaphthalene, 1.2mL x 50ug/mL, nonane Price on request 677518 Salicin, 100mg Price on request