Vintage Milk Glass Corning Teacup: 804 ppm Lead
This vintage milk-glass “Made in USA” Corning brand tea cup tested positive for lead when tested with an XRF instrument at 804 ppm lead in the white (undecorated) milk glass component of the cup. Tested in 2014. In 2018 the amount of lead that is considered toxic in a modern/newly manufactured item intended for children…