2,2',3,4',5,6,6'-Heptachlorobiphenyl (188) Back Catalog number: 63188 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended T782005 Triflusulfuron, 10mg Price on request 678487 Profenofos, 100 µg/ml, Acetonitrile, 5ml Price on request 57158 Cerium (Ce) Price on request