Heptachlor, 1000µg/ml in Hexane, 1ml Back Catalog number: 79022 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2002.12-100-IO 2,3',4,4',5-Pentachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 31508-00-6 Price on request 11923.17-K- ME Bumetanide,1000 µg/mL,MeOH,1mL, Price on request 673288 Fenpyroximate, 10.0 µg/ml, Acetonitrile, 10ml Price on request