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 96029 Chlorinated Pesticide Standard Price on request EPA-8280CC1,2,4,5 Individual Calibration Solutions , 500ul, nonane Price on request 35741 3-Hydroxycarbofuran Price on request