How to distinguish whether disinfection tableware is painted?

Safe and hygienic disinfection tableware is suitable for steaming, boiling, etc. , high temperature resistance, thermal stability. Therefore, many manufacturers aim at this business machine and produce many undesirable tableware to deceive consumers with beautiful appearance. In order to make disinfection tableware more popular with consumers, many manufacturers have made great efforts in the pattern of tableware, not only the decoration of the outer wall is colorful, but also the inner wall is carefully designed to attract consumers with colorful, various styles. However, it should be noted that according to the data of the National Quality Inspection, 25% of the ceramic tableware on the market has exceeded the content of lead, cadmium and other heavy metals, and unqualified products are flooding the market, consumers need to keep an eye when buying. Although the color painting of disinfection tableware is beautiful, it is recommended to choose tableware with no color on the inner wall. If you feel uneasy about the product, you can observe the color change by soaking in vinegar for several hours. If the color changes obviously, it must be discarded. If you choose glaze color products, you need to pay attention to whether the color is bright, if not bright, lead, cadmium content may be too high. On the market can often see very cheap ceramic tableware, and the color is very bright, but often belong to the three no products. Remember not to be greedy for petty gains, because most of these products are unqualified products, painting may be toxic, and consumers need to purchase carefully. Therefore, in order to prevent diseases from entering the mouth, we try not to buy painted disinfection tableware.