Vintage Temporama dinner plate: 81,600 ppm Lead. For context: 90 ppm and up is unsafe in items intended for use by kids.
When tested with an XRF instrument the vintage Temporama (Made in USA) dinner plate pictured here had the following readings: White glazed ceramic area at center of dish: Lead (Pb): 74,300 +/- 2,200 ppm Iron (Fe): 517 +/- 177 ppm Vanadium (V): 85 +/- 36 ppm Titanium (Ti): 169 +/- 55 ppm Non-Detect (negative) for:…