Pyrex Glass Measuring Cup (c. 2004): Positive for 31,300 ppm Lead in the Red Exterior Writing. 90 ppm is unsafe.
#SaferChoices: Some Good Lead-Free Mixing Bowls Choices (I have clear glass and stainless steel in my home)
Baking Lead-Free This Holiday Season! Top Tips: Clear Glass, Stainless Steel, Cast Iron, Natural Stone & Untreated Natural Wood