2,2',3,4',5',6-Hexachlorobiphenyl (149) Back Catalog number: 66149 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675883 Pipemidic acid, 250mg Price on request 59647 Phosphate (PO43-) as PO4 Price on request 70770 Oryzalin Price on request