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 677057 Ethopabate, 100mg Price on request 57140 Zirconium (Zr) Price on request 70441 N-Nitrosodiethylamine Price on request