Heptachlor Back Catalog number: 79167 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 673372 Methiocarb, 10.0 µg/ml, Acetonitrile, 10ml Price on request 684341 Drometrizole trisiloxane, 50mg Price on request 10144.20-100-IO Bis(4-methyl-2-pentyl) phthalate-3,4,5,6-d4, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1398066-13-1 Price on request