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.
Vintage (c. 1938-1960) Ceramic Harlequin by Homer Laughlin Co. Fiesta Plate: 287,600 ppm Lead [90 ppm is unsafe].
