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 678408 Fenchlorphos, 100 µg/ml, Acetonitrile, 5ml Price on request 1558.6-5G n-Hexane-d14,neat,neat,5g, Price on request 680407 Dichloroacetonitrile, 1ml Price on request