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 LA10160000EA Amidithion, 10 ng/µl, 1ml Price on request 96062 4-(tert-Octyl)phenol Price on request 72605 Trimethoprim Price on request