Vintage Arcoroc Glass Plate: 256 ppm Lead. For context: 90 ppm is unsafe in items intended for use by children.
Vintage Arcoroc Clear Glass Plate (year unknown), Made in France. When tested with an XRF instrument the dish pictured here was positive at the following level: 256 ppm Lead. This is common with vintage clear glass (and especially vintage clear glass that was made in France.) Most new clear glass will be Lead-free or at least…