2,3,3',4,4',5’,6-Heptachlorobiphenyl Back Catalog number: 63191 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3399.9-K-ME Fenoprop,1000 µg/mL,MeOH,1mL, Price on request 71931 Dioxacarb Price on request 59830 GFAA Mix Price on request