XRF Test Results for Certified International Blue Glazed Ceramic Bowl (purchased at Costco c. 2017 or Later), Made in China
Vintage Wilkerson Glass blue bowl: Lead-free, Arsenic-free, Mercury-free (10 ppm Cadmium & 1,451 ppm Antimony)
Blue Antique Tootsie Toy Trailer Car (Made in Chicago): 77 ppm Lead + 107 Cadmium + 5,246 ppm GOLD! (Woah!)
Dollar Store blue “carnival glass” bottle with golden leaf ornament: Negative for Lead, Arsenic, Mercury, & Antimony
Wade Collectable Blue Gray Miniature Cannonball Figurine, Made In England: 50 ppm Lead (safe by all standards)