2,2’,3,4’,5,5’,6-Heptachlorobiphenyl (187) Back Catalog number: 66187 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 30621 4-Nitroanisole Price on request 20057 CLP Semi-Volatile - Low Conc Acid Control Price on request 675606 Flubenzimine, 10 µg/ml, Ethyl acetate, 10ml Price on request