2,3,3',4,4',5’,6-Heptachlorobiphenyl Back Catalog number: 66191 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675953 D7-Benzyldimethyloctadecylammonium chloride, 10mg Price on request X9152 N-Nitrosodi-n-propylamine Price on request 676315 AMDOPH, 10mg Price on request