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Monday, February 2, 2009. Basic Principles of High-Performance Liquid Chromatography. It can also be used to determine enantiomeric composition, using suitably modified mobile phases or chiral stationary phases. Individual separation mechanisms of adsorption, partition, ion exchange and size exclusion rarely occur in isolation, since several principles act to a certain degree simultaneously.

Did you know that as well as radium, polonium, actinium and lutecium, many other objects from our everyday lives were fi rst discovered or created at ESPCI, like the neon tube, the black box, the quartz watch, sonar, wireless technology, self-healing rubber or even ultrafast ultrasound imagery? Created i.