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 59735 Metals Mix #4 Price on request 673652 Parathion-ethyl, 100 µg/ml, Ethyl acetate, 5ml Price on request 9912.4-100MG Diethylnitramine, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 7119-92-8 Price on request