2,2',3,3',4',5,6-Heptachlorobiphenyl (177) Back Catalog number: 63177 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50739 Hexavalent Chromium (Cr +6) Price on request 1850.15-100MG 1-Anthracenecarboxylic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 607-42-1 Price on request 673485 Boscalid (Nicobifen), 100 µg/ml, Ethyl acetate, Price on request