鉴别粮食酒最有效的办法是什么呢英语-白酒讯息网

The most effective methods to identify grain-based liquor (authentic fermented liquor) versus artificially blended alcohol are as follows, explained in English:

1. Check the Product Standard Number

Chinese Standard Codes (for reference):

GB/T 10781: Indicates traditional solid-state fermented liquor (grain-based).

GB/T 20822: Contains both fermented and blended alcohol.

GB/T 20821: Fully liquid-state fermentation (lower quality, often blended).

Internationally, check labels for terms like "pure grain fermentation" or certifications (e.g., "organic").

2. Ingredient List Analysis

Grain-based liquor: Ingredients list only water and grains (e.g., sorghum, rice, wheat).

Blended liquor: May include additives like "ethyl alcohol", "flavoring", or "liquid-processed" terms.

3. Rubbing Test (Scent Method)

Rub a few drops between your palms until dry:

Grain liquor: Releases a fermented, sour-tinged aroma (esters and organic acids).

Blended alcohol: ***ells chemical or pungent (volatile additives evaporate quickly).

4. Water Test (Cloudiness Check)

Add water to the liquor (1:1 ratio).

Grain liquor: Turns cloudy due to precipitation of fatty acid esters (insoluble in water).

Blended alcohol: Remains clear (lacks these natural compounds).

5. Flame Test

Ignite a ***all amount:

Grain liquor: Burns with a steady blue flame and ***ells like fermented grains after extinguishing.

Blended alcohol: May produce a sooty flame or chemical odor.

6. Long-Term Storage Observation

Grain liquor: Improves in flavor over years (complex aging process).

Blended alcohol: Degrades or develops off-flavors due to synthetic additives.

Key Notes:

These methods are widely used in China for baijiu (Chinese白酒). Adjustments may apply for international liquors.

Lab testing (chromatography) is the only 100% accurate method but requires specialized equipment.

Let me know if you need further details! uD83CuDF76

（图片来源网络，侵删）

（图片来源网络，侵删）

鉴别粮食酒最有效的办法是什么呢英语

1. Check the Product Standard Number

2. Ingredient List Analysis

3. Rubbing Test (Scent Method)

4. Water Test (Cloudiness Check)

5. Flame Test

6. Long-Term Storage Observation

Key Notes:

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鉴别粮食酒最有效的办法是什么呢英语

1. Check the Product Standard Number

2. Ingredient List Analysis

3. Rubbing Test (Scent Method)

4. Water Test (Cloudiness Check)

5. Flame Test

6. Long-Term Storage Observation

Key Notes:

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