Glazed Ceramic Mug from Cuernavaca, Mexico: 86,600 ppm Lead (Context: 90 ppm is illegal in children’s items).
I tested this glazed ceramic (made in Cuernavaca Mexico) mug with an XRF instrument, and it had the following reading: Lead (Pb): 86,600 ppm This amount of Lead is specially dangerous in an item like a ceramic coffee mug given mugs are often used on a daily basis (by the same person) for acidic…