2,3,3',4,4',5,5'-Heptachlorobiphenyl, 5mg Back Catalog number: C-189N Availability: In the manufacturer's stock Price on request - + Recommended 94197 Acids Standard Price on request 91684 Methanol Price on request XA16500100AC Propoxur D3, 100μg/ml in Acetone, 1ml Price on request