When this Franciscan Desert Rose Earthenware China (Made in the USA, c. 1941 and later) was tested with an XRF instrument it came in at 122,200 +/- 5,000 ppm lead. It is negative for Cd (cadmium), As (arsenic) and Hg (mercury), however that is one heck of a lot of lead to be found in […]
This is a Franciscan Potteries vintage “Ivy” pattern serving tray that I got at the Good Will Bins a while back (to add to my “Museum of Lead” collection!) The interesting thing about glazes (especially on pieces that are handmade or hand-painted) is that the levels of lead can vary significantly across the surface of […]
This tile was in a San Francisco, California middle school auditorium that I did a presentation at in 2013. It tested positive for lead at 9,391 ppm when tested with an XRF instrument. To see more posts with tile I have tested, click here. To read more about the concern for lead in tile, click […]
Click the image below to read the full story! Published March 30, 2017 There are two easy ways you can support my advocacy work if you want to help: 1) Click on the suggested Amazon product links to the right (on this page) before you start your Amazon shopping! You don’t even have to buy any […]
