A record of transactions in an information system that provides verification of the activity of the system. The simplest audit trail is the transaction itself. If a person's salary is increased, the ...

Digital transformation of analytical processes requires suppliers to design and implement audit trail(s) (AT) that are fit for intended use in a regulated laboratory. In addition, second person review ...

For example, chromatographic data should be saved to durable media upon completion of each step or injection (e.g., peak integration or processing steps; finished, incomplete, or aborted injections) ...