Baby milk is good quality and available from the color and flavor of milk to figuring. How to milk quality, figuring there no problem? Many poor-quality milk powder mixed with a large number of starch or malt dextrin, starch, and malt dextrin, after adding iodine color will be blue, so laboratory personnel in methods of adding iodine to identify milk. Milk powder samples dissolved in water first, and then trickle-down tincture of iodine, respectively. Real milk is pure milk, do not change color by adding iodine. Maltodextrin starch, or doped doped fake milk powder, the color will become blue.
Color vision taste, quality and method of identification of milk
Almost every baby formula to use to the food, the quality of milk have a direct impact on the baby's physical health. Therefore, buying milk is definitely strict identification of milk good or bad may be based on the following points:
Test hand: bagged milk powder, pinch the bag with your fingers back and forth friction, good milk powder will be issued a "creak" sound; while inferior milk powder adulterated with glucose due to composition, coarse particles, it issued a "imperfections" floating sound.
Distinguish colors: good breast milk has a natural yellow; inferior milk powder look closely there is crystallization and shiny, or showed a bleaching white. Smell smell. Open the package, good milk powder milk milk-specific aroma; inferior milk powder frankincense little or no milk flavor.
A taste: put a little milk into his mouth tasting, and good milk powder fine sticky, easy to stick to teeth, tongue, and the sweetness of sugar; inferior milk powder dissolved quickly into the mouth, non-stick teeth, sweet thick.
See dissolution rate: the milk into a cup, dissolve the faster the more bad. With hot water will open when the milk to form a good suspension floating objects float, stirring at the beginning will stick to the spoon; inferior milk powder dissolved quickly and no natural milk flavor and color.