2,3,3',4,4',5,5'-Heptachlorobiphenyl (189) Back Catalog number: 66189 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended YA10330100AL Atrazine D5 (ethylamino D5), 1000 µg/mL in Acetonitrile, 1ml Price on request 73657 2-Furoic acid Price on request 38119 MA VPH in Soil - PT Price on request