Miller’s LB is a highly-referenced microbial growth medium used for the cultivation of E. coli. It is used with recombinant strains of E.coli containing plasmids with the resistance gene to 25μg/ml chloramphenicol such as pBluescript, pGEM, or the pUC series of plasmids.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.