Four tricks to distinguish between true and false salt:
Check: There is an anti-counterfeiting trademark and anti-counterfeiting code on the package of real salt, so citizens can know whether the salt they bought is true or not by calling.
second look: there are wrinkles on both sides of the packaging bag in fake salt, but not in the real salt packaging; The seal in the middle of the back of fake salt package is glued, while the vertical glue in the middle of the real salt package is sealed.
Three tests: It is also easy to distinguish the true salt from the false salt with the rapid detection solution of iodized salt. Iodized salt will turn blue after dripping the test solution, while fake salt without iodized salt will not change color.
Question 4: The retail price of regular iodized salt is generally 1 yuan or lower in 1.3 yuan and fake salt.
5. Look at the packaging. Refined iodized salt is packed in polyethylene plastic, printed with the words iodized, and marked with the production unit and factory date. The handwriting is clear, the bag is of good quality, beautifully printed and tightly sealed. Counterfeit iodized salt has blurred handwriting and rough packaging.
6. Look at the color. Refined iodized salt has a white appearance; The appearance of counterfeit iodized salt is light yellow or dark black, and it is easy to get wet if it is not dried.
7. pinch with your hands, smell with your nose and taste with your mouth. Refined iodized salt is loosely grasped by hand, with uniform particles, no odor and pure salty taste; Fake iodized salt is easy to disperse when kneaded by hand. It tastes bitter and astringent, and smells ammonia.
8. It is a color test. Sprinkle iodized salt on the sliced potato. If it is blue, it is true iodized salt. Such as light blue, no blue, not iodized salt.