METHOD FOR DETERMINING QUALITY OF TABLE GRAPE WINE Russian patent published in 2007 - IPC G01N33/14 

FIELD: wine industry.

SUBSTANCE: method involves determining content of aldehydes in sample of table grape wine by gas-chromatographic method; measuring quantitative content of aldehydes; determining value of quantitative content of aldehydes characterizing quality of table grape wine and making 3-100 mg/dm³; judging quality of table grape wine by comparing resultant and set values.

EFFECT: increased efficiency in determining quality of table grape wine, increased objectiveness in determining quality of wine, and provision for rapid determining of wine quality.

1 dwg, 7 ex