mõõtevahendi vastavuse kontroll taatlusprotseduuriga ettenähtud osalistele nõuetele või mõõtevahendi koostisosistele
examination of a measuring instrument either to partial requirements or before certain elements of the measuring instrument are installed as part of the verification procedure
Preliminary examination is the kind of examination which is performed on the document once it is received in the laboratory. The examination gives the general idea about the document to the examiner.