Do you know the precautions when buying and using bone china tableware?

Do you know the precautions when buying and using bone china tableware? 1. When buying bone china tableware, you must choose a regular market, and you must not be greedy to buy inferior products that do not have a formal manufacturer. According to national regulations, if Porcelain Dinnerware Set is soaked in 4% acetic acid, the amount of lead dissolution shall not exceed 7 mg/L, and the amount of cadmium dissolution shall not exceed 0.5 mg/L. At present, the products of wholesale dinnerware suppliers can basically meet this requirement; 2. When buying, pay attention to the color of the tableware, touch the surface of the tableware with your hands to see if the inner wall is smooth; 3. Use your nose to smell whether there is any peculiar smell; 4. Do not buy with too bright colors. In order to make the color brighter, the manufacturer will add some heavy metal additives to the glaze. Therefore, the brighter the color of the tableware, the more likely the heavy metal will exceed the standard; 5. In-glaze and under-glaze tableware with stricter raw materials and process control should be purchased; 6 、Boil the tableware in boiling water for 5 minutes before use, or soak it in vinegar for 2-3 minutes to dissolve the toxic substances in the white porcelin dinnerware.
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