2,2’,3,4’,5,5’,6-Heptachlorobiphenyl (187) Back Catalog number: 66187 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673541 Diazinon, 10 µg/ml, Ethyl acetate, 10ml Price on request MET-12478DM1-1ML Metolachlor OA, 100µg/ml in MeOH, 1ml Price on request 79123 Endrin Price on request