By sense and smell, you can distinguish pure coffee with amber color (yellow cockroach wings), bitter taste not harsh; and chemically mixed coffee has a dark black color and a bitter taste.
If you don't have experience, chances are that every cup of coffee you sip in the shop every morning contains chemicals or ingredients.
Chemical coffee and pure coffee beans
How to distinguish which is pure coffee, which is raw coffee with chemicals? Ms. Thuy Vy, owner of a famous coffee company in Phu Yen, who has several decades of experience in trading and processing this ingredient, said that she can recognize the basic difference between pure coffee and coffee. phase, based on the following criteria:
After brewing:
Color:
- Pure coffee: Brown cockroach wings (amber color).
- Coffee raw materials, chemicals: Dark black color.
The comparator:
- Pure coffee: Take a spoon to stir gently, see liquid coffee, no consistency.
- Coffee raw materials, chemicals: Coffee water.
Bitterness:
- Pure coffee has a bitter taste and not harsh taste.
- Raw materials, chemicals: There is a bitter taste due to burning raw materials, flavoring or impregnated with areca resin.
Aroma:
- Pure coffee has a mild, very light aroma.
- Raw coffee, chemicals have a strong smell on the nose because chemicals create odors.
Pure filter coffee cup
According to VnExpress
