Stop using your vintage Tupperware NOW. These measuring cups are positive for 2,103 ppm Lead + 250 ppm Arsenic.
Vintage Corelle Butterfly Gold glass plate: 18,700 ppm Lead on the decorative pattern when tested with an XRF instrument.
Vintage (1972-1988) Corning Spice-o-Life Casserole: 26,500 ppm Lead [90 ppm is unsafe*] & 236 ppm Cd [75 is unsafe.]
Vintage Corelle Plate With Crazy Daisy Spring Blossom Green Edge: 15,200 ppm Lead [90 is unsafe for kids] + Cadmium
Textbook corporate response from Corning 12/28/18 – to the findings of high levels of Lead in their vintage products.
Vintage Corelle By Corning Butterfly Gold Pattern Glass Bowls: 23,300 ppm Lead [90 ppm is unsafe for kids.]
Vintage Pyrex Spring Blossom Green Crazy Daisy Mixing Bowls: 109,900 ppm Lead (90 is unsafe) + Cadmium too!