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Vintage Johnson Brothers Mug: 50,600 ppm Lead

Made in England, Johnson Brothers Mug: 50,600 ppm lead. To learn more about XRF testing, Click Here. For context, the hazard level for a modern/newly manufactured toy is anything 90 ppm lead or greater in the paint or coating. There is no regulation** limiting total lead content in dishes as detected with an XRF (especially […]

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