2,3,3',4,4',5,5'-Heptachlorobiphenyl, 5mg Back Catalog number: C-189N Availability: In the manufacturer's stock Price on request - + Recommended 9304.15-100-AN 7-Aminoclonazepam-d4, 100µg/mL in Acetonitrile, 1mL Price on request 673492 Bupirimate, 10 µg/ml, Ethyl acetate, 10ml Price on request 10532.27-100-ME 25-Hydroxyvitamin D3, 100µg/ml in MeOH, 1ml Price on request