2,2',3,4',5',6-Hexachlorobiphenyl (149) Back Catalog number: 63149 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 97155 Semi-Volatile Mix #1 Price on request 10433.19-100MG Flecainide acetate Price on request 59832 Metals Mix #2 Price on request