Ceramic restaurant dish from Red Lobster – white with blue trim [35417 LL]: 52 ppm Lead on the food surface (safe by all standards).

XRF test results or the Red Lobster dish pictured

Reading #1) White food surface of dish
90-second reading

• Lead (Pb): 52 +/- 4 ppm 
• Cadmium (Cd): 4 +/- 2 ppm
• Mercury (Hg): non-detect
• Bromine (Br): non-detect
• Chromium (Cr): non-detect
• Iron (Fe): 1,000 +/- 39 ppm
• Copper (Cu): 12 +/- 7 ppm
• Zinc (Zn): 16,200 +/- 100 ppm
• Zirconium (Zr): 416 +/- 5 ppm
• Indium (In): 5 +/- 2 ppm
• Tin (Sn): 5 +/- 2 ppm
• Bismuth (Bi): 64 +/- 4 ppm

Reading #2) Blue edge on food surface of dish
30-second reading

• Lead (Pb): 36 +/- 6 ppm 
• Cadmium (Cd): non-detect
• Mercury (Hg): non-detect
• Bromine (Br): non-detect
• Chromium (Cr): 1,009 +/- 178 ppm
• Iron (Fe): 2,478 +/- 109 ppm
• Cobalt (Co): 7,629 +/- 174 ppm
• Copper (Cu): 46 +/- 16 ppm
• Zinc (Zn): 8,241 +/- 147 ppm
• Zirconium (Zr): 264 +/- 8 ppm
• Barium (Ba): 30 +/- 19 ppm
• Bismuth (Bi): 42 +/- 7 ppm

More details to be posted shortly.