(I) Appearance quality
Consumers can first check the product name and grade indicated in the product packing box or in the box file; secondly, the actual quality of the product can be observed with the naked eye, and products with no apparent defects or device-type regularities should be selected when purchasing. Plates and bowls can be stacked together with several products of the same size and size to observe the distance between them. The distance is uneven, indicating that the type is not regular and the deformation is large. For a single product, it can be placed flat or snapped on a glass plate to see if it matches the glass plate to determine the size of the deformation. For a porcelain product, hold it on your hand and tap the rim with your finger. If rustling sounds, there is a crack inside.
(II) Preliminary Judgment of Lead Dissolution and Cadmium Dissolution
The amount of lead dissolved in the glaze and underglaze color products and the amount of cadmium eluted are very small or almost zero.
Glaze color products should be selected according to the purpose of use, in order to reduce the impact of lead dissolution, cadmium dissolution, can take the following methods:
1. Containers used to hold acidic foods should use products with less surface decoration patterns.
2, should pay attention to whether the pattern color is bright when purchasing, if not bright, it may be the temperature does not meet the requirements when baking, such products lead dissolution or / and cadmium elution is often higher.
3, pay special attention to those products that can be wiped off by hand, this product often lead dissolution or / and cadmium dissolution is extremely high.
4, for products that do not trust, you can use vinegar to soak for a few hours, if you find a clear change in color should be discarded.
(III) Precautions for use
1. Products that may be used for microwave ovens, ovens, and dishwashers should be labeled with the words “Applicable to microwave ovens, applicable to ovens, and applicable to dishwashersâ€.
2. For products with a large amount of usage, such as the catering industry, products with thick edges and rounded edges should be used. Such products are not easily damaged during use.
3. It is recommended not to use cracked products. The strength of these products is low. When the food is loaded, there may be crushing and damage to the human body. Due to the presence of cracks, it will be dirty and difficult to clean during use. , may cause bacteria to multiply and affect human health.
4. The products marked for decoration cannot be used for holding foods. The lead and cadmium elution of such products is not controlled by the standard limit.
Tile Selection Precautions Glass Microwave Decorative Oven
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