2,2',3,3',4,4',6-Heptachlorobiphenyl (171) Back Catalog number: 63171 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674589 Fenthion-oxon, 10.0 µg/ml, Acetonitrile, 10ml Price on request 688895 Boscalid (Nicobifen), 100µg/ml in Acetonitrile, 5ml Price on request 11745.12-100-IO 2,2',3,4',5,6-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request