Modern White Fiestaware Tea Cup: 40 ppm Lead when tested with an XRF instrument (safe by all standards).
Vintage Arcoroc Glass Plate: 256 ppm Lead. For context: 90 ppm is unsafe in items intended for use by children.
Vintage (c. 1957-1966) Pyrex Cinderella Mixing Bowl in Black & White “Gooseberry” Pattern: 35,500 ppm Lead. [90 is unsafe]
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.
“Orange Fiesta” pattern vintage Pyrex casserole dish with lid, 1971: 55,000 ppm Lead in the paint (90 ppm is unsafe for kids)
Vintage Green Pyrex Mixing Bowl: 36,599 ppm lead [Context: 90 ppm Lead is considered unsafe for kids in newly made items.]
Pyrex Glass Measuring Cup (c. 2004): Positive for 31,300 ppm Lead in the Red Exterior Writing. 90 ppm is unsafe.
Vintage Blue Pyrex Casserole: Positive For 108,400 ppm Lead [90 ppm is unsafe for kids] (& Arsenic Too!)
Vintage Pyrex Casserole, “Shenandoah” Pattern c. 1981-1986: Yellow Exterior – 212,000 ppm Lead. 90 ppm is unsafe for kids.
Large Orange Vintage Pyrex Mixing Bowl: 61,000 ppm Lead — 90 ppm is illegal in new items made for use by kids