How to identify true and false Nongfu Spring mineral water?

1, fragile paper anti-counterfeiting number paste, scrape off the cover layer to get the number, and conduct anti-counterfeiting inquiry according to the number paste prompt.

2. Once the disposable safety membrane is torn, it cannot be recovered.

3. The production date and time are printed by advanced laser code spraying, and the "production date" and "production time" on the side of the barrel cover are completely consistent with the handwriting on the thermoplastic film.

Extended data:

Matters needing attention in purchasing mineral water

1, transparency

High-quality mineral water should be colorless, clear and transparent, and the liquid in the shake bottle is not turbid and contains no impurities.

Step 2: precipitate

May contain a small amount of calcium carbonate, in addition, generally should not be doped with other sediments.

3. Taste and smell

Mineral water has no special smell. At present, the mineral water sold in the market is mainly divided into three categories: carbonate type, sodium chloride type and silicon strontium type, and the carbonate type mineral water tastes slightly sour; Sodium chloride mineral water tastes slightly salty; Silicon strontium mineral water tastes sweet, and the inferior nozzle blended with white powder or chlorine powder has an odor.

4. Date of production

To buy a bottle of mineral water, first turn the bottle upside down and check whether there is water leakage and floc precipitation; Secondly, look at the label for product name, water source, trace element content, registered trademark, shelf life and so on. To remind everyone, the shelf life of general mineral water is up to one year.

Baidu Encyclopedia: Nongfu Spring