Please stop using vintage Pyrex glassware for cooking & serving food — it’s often coated with high-Lead paint & can test positive for Cadmium, Arsenic
“If the Lead is only on the OUTSIDE (… of my dish, measuring cup, mixing bowl, etc.) why does it matter?”
Vintage pink Pyrex refrigerator dish: 179,000 ppm Lead (nearly 18%!!!) + 7,003 ppm Cadmium and 12,300 Arsenic!
Red Vintage Pyrex Food Storage Container With lid: 310,000 ppm Lead + 14,200 ppm Arsenic + 33,200 ppm Cadmium
How worn is your vintage Pyrex? Even with very worn paint, this piece is still positive for a high level of Lead (Pb) at 23,000 ppm.