Does glass from China contain lead? Glass Ceramic
Like borosilicate glass, the glass ceramicware did not leach detectable levels of lead under any test conditions.
How can you tell if lead is in China? If your china is highly decorated or multicolored, there is a better chance that it contains lead glazing or decorations using lead. And those pieces of china with decorations atop the glaze rather than beneath the glaze may contain lead.
Is Chinese glass toxic? Chinese drinking glasses contaminated with high doses of lead | Health | ThanhNien News. Drinking glasses made in China with printed movie and animation characters contain a lot of lead and other toxic substances that can affect children’s IQ, a Vietnamese quality inspection agency has warned.
What kind of glass contains lead? The only type of glass that is made with lead is leaded crystal. Lead replaces calcium in leaded crystal glass and imparts the crystal effect. For example, leaded crystal is used to make wine decanters.