2,2',3,3',4',5,6-Heptachlorobiphenyl (177) Back Catalog number: 63177 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12141.14-100-ME Fluopicolide,100 µg/mL,MeOH,1mL, Price on request 50135 ICP-MS Mix Price on request VHG-NCED-SET2 Nitrogen Set for ASTM D6366: N @ 10, 25, 50, 75, 100 ng/μL in Isooctane, set(2) Price on request