2,2',3,3',4',5,6-Heptachlorobiphenyl (177) Back Catalog number: 66177 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12083.11-2K-ME Felbamate,2000 µg/mL,MeOH,1mL, Price on request 70493 Thionazin Price on request 679802 Roxithromycin, 100 µg/ml, Methanol, 1ml Price on request