2,2’,4,4’,6,6’-Hexachlorobiphenyl (155) Back Catalog number: 66155 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 676566 Maleic acid, 250mg Price on request 72850 Alachlor ESA, 1000µg/ml in MeOH, 1ml Price on request CA11340100 Chlormequat chloride 1,1,2,2-D4, certified, 5mg Price on request