4,4’-DDE Back Catalog number: 79149 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 9270.29-100-MEX5 alpha-Tocopherol-d6, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. Price on request F-7144.4-10G 2-Methoxy-1-propanol, neat, Solvent-neat, Unit 10g, # of units-1, Cas.no. 1589-47-5 Price on request 10649.11-250MG (R,R)-Chloramphenicol,neat,neat,250mg, Price on request