Consumers can’t tell: one of these Tupperware bowls has 3,136 ppm Cadmium + 773 Mercury (both are poisons), one does not.

XRF readings:
Lead: data not on file · Cadmium: 3136 ppm · Arsenic: 21 ppm

Verdict: Lead-free per XRF + High cadmium

This Consumers can’t tell: one of these Tupperware bowls has 3,136 ppm Cadmium + 773 Mercury (both are poisons), one does not. carries a Lead-free per XRF + High cadmium verdict in the EverythingLead dataset. Numeric XRF data is not on file for this entry.

What this XRF reading actually means →
XRF measures lead presence on the surface. It does not measure whether that lead can reach a person. That distinction matters for how you should react to this number. Read the full primer.

Test your own dishes with FluoroSpec →

Source: EverythingLead · Test method: XRF (Niton XL 5 Plus, 1.5 sigma)
License: Verdict and methodology © EverythingLead, CC-BY-SA 4.0. Factual XRF measurements are not copyrightable (Feist v. Rural Tel., 499 U.S. 340).