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Introduction Lead can appear in the glaze of a tile (the thin, glass-like layer on top) or in the natural clays used to make the tile body. Historically, tile makers used lead because it helped gla...
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Introduction Lead can appear in the glaze of a tile (the thin, glass-like layer on top) or in the natural clays used to make the tile body. Historically, tile makers used lead because it helped gla...
Read more