Lyophilization: a useful approach to the automation of analytical processes?

Abstract

An overview of the state-of-the-art in the use of lyophilization for the pretreatment of samples and standards prior to their storage and/or preconcentration is presented. The different analytical applications of this process are dealt with according to the type of material (reagent, standard, samples) and matrix involved. © 1990, Hindawi Publishing Corporation. All rights reserved.