Modern White Fiestaware Tea Cup: 40 ppm Lead when tested with an XRF instrument (safe by all standards).
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Modern White Fiestaware Tea Cup: 40 ppm Lead when tested with an XRF instrument (safe by all standards).

When this newer modern white Fiestaware tea cup (purchased c. October 2014) was tested with an XRF instrument it had the following reading: Lead (Pb): 40 +/- 14 ppm The amount of lead considered unsafe in items intended for children is 90 ppm lead or higher in the paint or coating or 100 ppm or higher…