Made In Japan Stoneware

XRF test results for Contemporary Chateau hand-painted, “Made in Japan” stoneware dish sent in by Vida in Minnesota

XRF test results for Contemporary Chateau hand-painted, “Made in Japan” stoneware dish sent in by Vida in Minnesota

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For those new to this website: Tamara Rubin is a multiple-Federal-award-winning independent advocate for childhood Lead-poisoning prevention and consumer goods safety, and a documentary filmmaker. She is also a mother of Lead-poisoned children (two of her sons were acutely Lead-poisoned in 2005). Since 2009, Tamara has been using XRF technology (a scientific method used by…

Vintage Stoneybrook International China Rushwood Pattern: 12,100 ppm Lead on the food surface.

Vintage Stoneybrook International China Rushwood Pattern: 12,100 ppm Lead on the food surface.

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XRF reading on food surface of dish (yellow glaze area): 60-second reading Lead (Pb): 12,100 +/- 1,000 ppm Tin (Sn): 57,300 +/- 3,600 ppm Barium (Ba): 2,841+/- 1,071 Bromine (Br): 146 +/- 64 ppm Zinc (Zn): 28,600 +/- 1,900 ppm Iron (Fe): 982 +/- 330 ppm Titanium (Ti): 1,733 +/- 191 ppm XRF reading on…