How to choose ceramic tea sets?

& nbsp; first, buy ceramic tea must choose the regular market, must not be cheap to buy cheap products without formal manufacturers. State regulations, the ceramic tea set in 4% of the acetic acid soak, lead leaching out of the amount of not more than 7 mg / L, the dissolution of cadmium should not be greater than 0.5 mg / L. At present, the regular production of the basic products can meet the requirements of the. Br; /> <
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Two, to buy time to watch the tea color, touch the surface of tea by hand, look at the inner wall is smooth. Br; /> <
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Three, with a nose to smell, to see if there is odor.