See under Official test number.
Mandatory sensory and analytical test for quality wines and paedikat wines in Germany (this is not necessary for the two quality levels of wine and Landwein ). The official test number, which must be stated on the label, is issued as proof that the test has been passed. From this number, the testing centre, producer and vintage can be clearly and unequivocally traced. The wine may no longer be altered from the start of the application until the end of the procedure and from the time of issue. However, this prohibition does not affect the necessary precautions for normal wine care. These include sulphurisation, the addition of ascorbic acid and metatartaric acid as well as filtration (but not the various fining techniques).
The analytical testing using standardised methods includes...
wein.plus is a handy, efficient guide to a quick overview of the colourful world of wines, winegrowers and grape varieties. In Wine lexicon, the most comprehensive of its kind in the world, you will find around 26,000 keywords on the subject of grape varieties, wineries, wine-growing regions and much more.
Roman Horvath MW
Domäne Wachau (Wachau)