2,2',3,4,4',5',6-Heptachlorobiphenyl (183) Back Catalog number: 66183 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 57103 Lithium (Li) Price on request 90128 Aroclor 1254 Price on request 9469.14-100MG Trimethoprim, neat, Solvent-neat, Unit 100mg, # of units-, Cas.no. 738-70-5 Price on request