怎样从感观上识别奶粉的真假

• 出 处: 中国防伪
• 发表日期: 2001年04期
• 关键词: 感观 嗅味 结晶状 冷开水 溶解速度 混悬液 发粘 能溶解

识别奶粉真假,主要用以下五种方法来鉴别: (1)手捏袋装奶粉,用手指捏住包装来回摩擦,真奶粉质细腻.发出“吱吱”声,而假奶粉由于拌有白糖、葡萄糖、颗粒较粗,有“沙沙”声 (2)观色真奶粉呈天然乳黄色,假奶粉颜色较白,细查看呈结晶状,并有光泽,或呈漂白色。 (3)嗅味打开包装袋,真奶粉有牛奶特有奶香味,假奶粉乳香甚微或没乳香味。

Identify the milk is true and false, mainly in the following five ways to identify: (1) Pinch the bagged milk powder, pinch the package with your fingers back and forth friction, the real milk silty fine. Issued a “creak” sound, and fake milk as a result of mixing sugar , Glucose, coarse particles, a “rustling” sound (2) plain color milk was natural milk yellow, fake milk powder color white, fine look was crystal, and shiny, or bleached. (3) smell open the package, real milk has milk-specific milk flavor, milk powder little or no frankincense fragrance.