Identification of milk powder quality: hand kneading bags, high quality milk powder, delicate touch.
over the past two years, the quality of milk powder has been the concern of the majority of consumers, each month Yantai Municipal Bureau of industry and Commerce Zhifu branch will receive a number of public consultation on the quality of milk powder, complaint telephone. Industrial and commercial personnel said that in addition to the quality of identification and other statutory procedures to determine the quality of milk powder, you can also identify the advantages and disadvantages of milk powder through the following simple methods.
first, pinch with your hand. The bag of milk powder is pinched with hands to rub back and forth. The quality of the milk powder is fine, and the sound of "squeaky and squeaky" will be issued. The inferior milk powder is made of sand and sand because of the coarse particles of sugar and glucose. Second, look at the color. The high quality milk powder is natural yellow, the inferior milk powder is whiter than white, and it looks crystal and shiny or white. Three is, smell the smell. High quality milk powder smells of milk flavor and milk powder has no milk flavor. Four is, the taste of the product. High quality milk powder is delicate and sticky, and its dissolution rate is slow. It is sugar free sweetness. Inferior milk powder is fast dissolving after the entrance, sticky and sweet. The five is to see the speed of dissolution. When the high quality milk powder is washed with cold water, it is needed to be stirred in order to dissolve into a milk white suspension. When the hot boiled water is boiled, the phenomenon of Wu Shangpiao is suspended and the spoon will be stuck in the stirring. When inferior milk powder is washed with cold boiled water, it will automatically dissolve or precipitate without stirring, and dissolve quickly when heated with hot water.