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 98735 Synthetic Pyrethroids, 1000µg/mL in EA, 1ml Price on request 12157.6-100-NN Pentachloronitrobenzene-13C6,100 µg/mL,n-nonane,1mL, Price on request 59153 Metals Mix Price on request