ISO 3591:1977 Preview
Sensory analysis -- Apparatus -- Wine-tasting glass
This standard was last reviewed and confirmed* in 2016.
*Therefore this version remains current
The tasting glass consists of a cup (an "elongated egg") supported by a stem resting on a base. The opening of the cup is narrower than the convex part so as to concentrate the bouquet. Further are given physical, dimensional and special characteristics. An annex comprises recommendations for use.