How to identify true and false wine

1, look at the anti-counterfeiting label of wine, the genuine anti-counterfeiting label can have different pattern changes at different angles, and the anti-counterfeiting line can be torn off; The anti-counterfeiting logo of fake wine is dim, the pattern transformation is not obvious, and sometimes anti-counterfeiting lines are printed.

2. Drop a drop of wine on the palm of your hand and rub it with your hands. After the wine is hot, if it exudes fragrance, it is good wine; It smells sweet and is a common wine; It stinks. It's a bad wine.

3. Pour out some after drinking, and then drop a few drops of tea. You can observe the change of color. If the color turns into strong tea, it means it is true. If it turns dark, it is fake wine.

4. Take a drop of cooking oil and drop it into the wine. If it can spread regularly and sink evenly, it is a high-quality wine. Otherwise, if the diffusion is irregular and the sinking is not obvious, it is inferior wine.

Extended data

The chemical composition of liquor is ethanol, which generally contains a small amount of fusel alcohols and esters. The concentration of edible liquor is generally below 60 degrees (that is, 60%) (a few are above 60 degrees). After fractionation, liquor is purified to be more than 75% medical alcohol and more than 99.5% anhydrous alcohol. Wine is made from fermented grains.

China was the first country to make wine. Brewing technology was invented as early as 2000, and it has been continuously improved. At present, it has developed to produce beverages and alcoholic beverages with various concentrations and tastes, and extracted medical alcohol with a concentration of over 95% and anhydrous alcohol with a concentration of 99.99% for industrial, medical and scientific experiments. Due to the prevalence of alcohol, the crime rate has risen sharply. Drinking makes people easily paralyzed, unconscious and irrational.

References:

Baidu encyclopedia-wine