White Tupperware Vintage Measuring Cups: Non-detect for Lead, Mercury, Cadmium and Arsenic. [But these have BPA!]
Anchor Glass One-Cup Measuring Cup: 32,500 ppm Lead (in exterior markings). [90 ppm is unsafe in kids’ items.]
Pyrex Glass 100th Anniversary Measuring Cup (2013): Positive for 54 ppm Cadmium in the Dark Blue Exterior Markings.
Pyrex Glass Measuring Cup (c. 2004): Positive for 31,300 ppm Lead in the Red Exterior Writing. 90 ppm is unsafe.