(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 34221 Methyl acetate Price on request 53142 EPA 1620 Standard 4 Price on request 2649.6-1ML 1-Hexene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 592-41-6 Price on request