XRF test results for Ivory (light yellow) glazed Fiesta HLC pottery bowl (Made in USA) — sent in by Peng in Washington State
XRF test results for pink and white glazed Gerald Henn Workshops Spongeware pottery dish (Made in Roseville, Ohio in late-1980s) — sent in by Lynn in Texas
XRF test results for black glazed Pfaltzgraff Midnight Sun pattern, “Made in USA” ceramic dish sent in by Kathryn in Seattle
Tested for a Lead Safe Mama Instagram follower, Franciscan “Picnic” pattern dish, Made in USA: 108,300 ppm Lead on surface (not safe for use with food)