dokumenteeritud tegevus, millega tõestatakse heade tootmistavade nõuetest lähtudes, et mingi protseduur, protsess, seade, materjal, toiming või süsteem tagab ootuspärase tulemuse
Several of the usual methods of analysis are normally used by the control laboratories of the member states and their precision and accuracy, established through collaborative analytic studies, appear to be the same as those of the reference methods of analysis in Regulation (EEC) No 2676/90. Furthermore, the International Vine and Wine Office has organised a validation study of some of these methods with a view to their recognition as reference methods.
