Joke Collection Website - Blessing messages - How to check the authenticity of bottled water in Nongfu Spring?

How to check the authenticity of bottled water in Nongfu Spring?

1. Every barrel of Nongfu Spring has an anti-counterfeiting label for Nongfu Spring. Before drinking, scrape off the silver-gray coating.

2. Then dial the inquiry hotline or text message to enter the anti-counterfeiting number, and the inquiry result is confirmed as genuine. "Good water makes you healthy, please feel free to use it" indicates that the product is genuine.

3. Look at the laser bar code on the seal, which is the production date; The date of production was printed by laser, and it has a deep imprint. Find the anti-counterfeiting bar code on the seal.

4. Use the PH test paper issued by Nongfu Spring to test it, because Nongfu Spring is weakly alkaline water. Put the PH test paper in a cup filled with Nongfu Spring water (the test paper can be sent to all those who sell Nongfu Spring, of course, or you can buy it at the drugstore yourself)

Shake it a few times and wait for 2 minutes to see what color the water is, because Nongfu Spring is weak.