| 摘要 |
A Dip and See spoon shape strips detect sugar in food. The sugar tester when briefly dip in the food, it indicates whether or not the product contain sugar. The indicator is impregnated with components and blue background dye. The oxygen liberated in the final reaction binds with dye to produce a series of color changes 30 seconds after wetting the spoon shape strip with sugar solution. Color changes after wetting the strips from blue-green to greenish brown in sugar solution. The tester will present a variation shade of brown. Lighter shade of brown means a small concentration of sugar and darker shade of brown means large concentration of sugar in the food. If strip maintains blue-green color, after wetting it, the product contains no sugar. Results are obtainable by direct comparison of the test strip with the color blocks printed on the instructions. No calculations or laboratory instruments are required. The tester is a quick, safe, reliable and is disposable.
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