Crystal tableware is lead from the following three aspects to determine:
1, look at the appearance
Crystal glass tableware made of ordinary crystal color dim, poor refractive index, rough work, feel bad, and even some places there will be bubbles, and crystal glass with crystal materials to do the bright color of tableware, refractive index, work well, feel good, Looks like a crystal made of.
2, listen to the sound
Ordinary glass tableware hand gently tapping the sound is relatively dull, and crystal glass tableware hand gently tap there will be crisp metal sound.
Lead-free crystal glass tableware weight than unleaded crystal glass tableware a little more heavy, you can hand up the tableware to compare, you should try to choose the lightest.
Containing lead crystal tableware filled with food or beverages and other acidic foods can cause lead pollution, serious harm to human health.If a long time, crystal tableware in the lead will break down from the cutlery into the food into the body. The greatest harm to children, can cause mental retardation in children.Parents choose the best cutlery for children not to use crystal tableware, the general market, crystal tableware are ordinary glass products.
Crystal tableware lead on the human body hazards
Lead containing crystal tableware filled with food or drinks and other acidic foods, will cause lead pollution, a serious health hazard, if the dress a long time, the lead in the crystal will be decomposed acidic food, into the food into the body, Poisoning the greatest harm to children, pay attention to, and will cause mental retardation in children.Children for the children to choose tableware is best not to use crystal tableware, the general market, crystal tableware are ordinary glass products.