The specific method is as follows:
1, look for the four words on the milk powder can: national food note, which can't be fake, it represents the strictest supervision system in the country.
2. Don't scratch the QR code or logistics code at the bottom of the milk powder bucket, which is the only proof of the identity of this bucket of milk powder.
3, you can also squeeze milk powder through the bag, real milk powder will make a "squeaky" sound, while fake milk powder generally has a rough voice and a small voice, which will make a "rustling" sound. Quality milk powder is naturally milky white. If the milk powder is white or yellow, it may be agreed to add other substances.
When milk powder is mixed with cold water, fake milk powder is easy to dissolve and precipitate automatically; If it is mixed with hot water, the fake milk powder will dissolve quickly and have no milk flavor and color.