#AskTamara: Do my Waechtersbach nesting bowls have heavy metals (like Lead and Cadmium) in the glaze?
XRF Test Results For Cardew Design Made in China (Designed In England) Wizard of Oz Commemorative Mug Set
Bauer Vintage Celadon Pottery, Los Angeles: 210,800 ppm Lead (21%!). Context: 90 ppm is unsafe for kids.
