2,2',3,4',5,6,6'-Heptachlorobiphenyl (188) Back Catalog number: 63188 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 52255 Group II Elements Starter Kit Price on request XA14283710AC Imidacloprid D4, 100μg/ml in Acetone, 1ml Price on request 73390 Cyazofamid, 1000μg/ml in Acetonitrile, 1ml Price on request