2,2',3,4',5,6,6'-Heptachlorobiphenyl (188) Back Catalog number: 66188 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677144 tert-Butyl ethyl ether, 200 µg/ml, Methanol, 1ml Price on request 676187 Halofenozide, 10 µg/ml, Acetonitrile, 10ml Price on request 673043 2,6-Di-tert-butyl-4-methylphenol, 250mg Price on request