How the tableware of pottery and porcelain of choose and buy?1

1. Choose don't choose glaze color decoration on the ceramic tableware, especially ceramic tableware wall don't coloured drawing or pattern. Can be used under the glaze color or glair adornment, such as blue and white porcelain is a kind of people like to under the glaze color decoration of ceramic. 2. Buy back the ceramic tableware, soaked with the vinegar water first boil, so that we can remove most of the toxic substances, greatly reduce the ceramic tableware potential harm to human body. 3. Don't long acidity food is stored in the ceramic tableware and drinks such as fruit juice, wine, coffee. Because ceramic tableware cheng fang acidity food or drinks, the longer the higher the temperature, the easier it is to dissolve the lead, the side effects of aggravating the dissolubility of lead. 4. Whether that week, smooth appearance, to see if there is any breakage, spots, bubble, etc. Surface spiny, more spot, even with crack ceramics, the glaze contains lead easy to overflow, for tableware. 5. When choosing have gold, silver decorative porcelain, brush a brush with the hand, not fading is top grade. 6. Tap a few times, good quality, crisp sound dull or husky is the inferiority of quality. 7. China adhesive lead high, mostly China after supplement also for tableware. 8. Porcelain glaze surface are above 800 degrees temperature burning them, amounted to less than 800 degrees, low-temperature glaze will have a harm to human body. China * * * * up to 1350 degrees. 9. When complete ceramic products of choose and buy, want to look at each of the glaze color, image, luster, style is consistent, symmetry, coordination. 10. Tire ceramic products in the sunlight or lamplight, there should be clear, thin and light, and even thickness.