![Vintage (c. 1972) “Butterfly Gold” Pyrex Casserole Dish: 87,000 ppm Lead. [Context: 90 ppm Lead is unsafe for kids.]](https://tamararubin.com/wp-content/uploads/2018/04/Butterfly-Gold-Vintage-Pyrex-Casserole-Dish-Tamara-Rubin-Lead-Safe-Mama-1-768x576.jpg)
Vintage (c. 1972) “Butterfly Gold” Pyrex Casserole Dish: 87,000 ppm Lead. [Context: 90 ppm Lead is unsafe for kids.]
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Vintage Pyrex “Butterfly Gold” casserole dish, c. 1972. The mustard and white paint on this vintage Pyrex casserole dish tested positive for the following elements at the following levels (with a one-minute test, using an XRF instrument): Lead (Pb): 87,000 +/- 2,900 ppm Cadmium (Cd): ND / Non-Detect (Negative) Arsenic (As): ND / Non-Detect…