ABSTRACT

The method is chosen based only on the sample and on the components that must be determined. The apparata are chosen after the method, taking into account the sensitivity required.

Because computers are now used for data processing, the reliability of the interface between the apparatus and computer is also critical to the reliability of the analytical information. Thus, to obtain the best reliability for analytical information, it is essential to start with a reliable sample and to use a reliable sampling process, a reliable method connected with the type of analysis, reliable apparata, and the best software for data processing.