Anchor Hocking royal ruby red pressed bubble glass tea cup: Lead-free, 24 ppm Cadmium (safe by all standards.)
Vintage Red Glass Anchor Hocking Cup When tested with an XRF instrument the vintage red Anchor Hocking punch glass pictured here had the following readings. Cadmium (Cd): 24 +/- 5 ppm Bismuth (Bi): 37 +/- 9 ppm Tin (Sn): 873 +/- 28 ppm Copper (Cu): 574 +/- 50 ppm Indium (In): 36 +/- 7 ppm…