The research aims to show the importance of the application of
International Standard ISO 17025: 2005 to adjust the general
requirements of the test laboratories efficiency. The importance of
this international standard by giving great importance
to the test
methods and calibration, which stressed the need for the
documented methods to carry out tests and analyzes and operation
of devices, and that it leads to work systematically and preserve the
expertise & documenting them and discover the analytical
problems and resolve them.
