2,2',3,3',4,4',6-Heptachlorobiphenyl (171) Back Catalog number: 66171 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680446 4-n-Nonylphenol, 100 µg/ml, Methanol, 1ml Price on request 673189 Aldicarb, 100 µg/ml, Acetonitrile, 5ml Price on request 14937.10-K-AN Disulfiram, 1000µg/ml in Acetonitrile, 1ml Price on request