A liquid chromatographic system includes columns, column mounting fixtures
to which the columns are mounted, a detector, a fraction collection
system, a controller and a plurality of RFIDs. A first RFID communicates
with the controller and cooperating RFIDs mounted to other components
including the fraction collector to provide information such as the
history of components, parameters and the like useful in maintaining
inventory control and managing the system. They also receive information
from sensors relating to the operation of the fraction collector
including the location of sample containers.