(1) hand pinch bags of milk powder, pinch the fingers of the packaging back and forth friction, the real milk powder quality is delicate, issued a "squeak" sound, while the fake milk powder due to mixing sugar, glucose, particles are coarse, there is a "rustle" sound. "The first thing you need to do is to get a good deal on a new product.

(2) Observe the color True milk powder is a natural milky yellow, fake milk powder color is whiter, fine view is crystalline, and glossy, or bleached white.

(3) smell Open the bag, the real milk powder has milk characteristic milk flavor, fake milk powder frankincense is very little or no milk flavor.

(4) taste Put a little milk powder into the mouth to taste, the real milk powder delicate sticky, slow dissolution, no sugar flavor; fake milk powder imported dissolve fast, not sticky teeth, sweet taste.

(5) Look at the dissolution speed Put the milk powder into the cup, with cold water, the real milk powder needs to be stirred to dissolve into a milky white suspension; fake milk powder is not stirred automatically dissolved or precipitation. With hot water, the real milk powder to form a suspended float, stirring stick to the spoon; fake milk powder dissolved quickly, no natural milk flavor and color.