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 73340 Picric acid Price on request 60006 Minnesota Dept of Health List Mix #2 Price on request 11205.15-10MG 1H,1H,2H,2H-Perfluoro-n-dodecyl acrylate-d3,neat,neat,10mg, Price on request