Decision criteria for the selection of analytical instruments used in clinical chemistry: II Definition of problems, types of instruments and their selection

THE impact of the current technological revolution on clinical chemistry has been dramatic and continues to be so. Two decades of its influence have not only produced a bewildering array of purpose designed, complex and expensive instruments, but also a lucrative market both for vendors of instruments and systems, and for those who use them in the public or private sectors to provide laboratory health care facilities to patients. For all concerned, it is important that the best possible instrumentation is available and is purchased in all circumstances.