(R,R)-Chloramphenicol,neat,neat,250mg, Back Catalog number: 10649.11-250MG Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 93616 Semi-Volatile Standard Price on request 63202 2,2',3,3',5,5',6,6'-Octachlorobiphenyl (202) Price on request 68C-CS Labelled Cleanup Stock Solution, 1.2ml, nonane Price on request