New 2018 Made in USA American Olean Clean White Ceramic Subway Tile.
When tested with an XRF instrument this white ceramic subway style tile had the following readings.
Shiny Glazed Surface:
(If a metal is not listed it was not detected):
- Zinc (Zn): 48,000 +/- 1,300 ppm
- Copper (Cu): 340 +/- 58 ppm
- Iron (Fe): 757 +/- 155 ppm
- Vanadium (V): 93 +/- 37 ppm
- Titanium (Ti): 320 +/- 64 ppm
- Zirconium (Zr): 23,900 +/- 800 ppm
Unglazed back of tile
(base white ceramic):
- Zinc (Zn): 1,872 +/- 93 ppm
- Iron (Fe): 4,783 +/- 301 ppm
- Vanadium (V): 156 +/- 35 ppm
- Titanium (Ti): 1,873 +/- 113 ppm
- Zirconium (Zr): 1,560 +/- 44 ppm
As always, please let me know if you have any questions.
Thank you for reading and for sharing my posts.
Tamara Rubin
#LeadSafeMama 
Do you now where this was purchased or a product number perhaps?
Home Depot or Lowes I think – sorry cannot remember what the owner told me.
I’m confused. Is this good or bad? I