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 10652.22-10MG Oxytetracycline, 96%,neat,neat,10mg, Price on request 677039 2-Thiouracil, 250mg Price on request 676140 Acetic acid-sec.-butyl ester, 250mg Price on request