U.S.A.

Modern Fiesta Homer Laughlin China Small Dish. Marked “Lead Free”. Negative for Lead, Cadmium, Mercury & Arsenic!

May 27, 2019January 31, 2020

When tested with an XRF instrument this small modern yellow Fiestaware plate had the following readings: Barium (Ba): 697 +/- 82 ppm Zinc (Zn): 13,200 +/- 400 ppm Copper (Cu): 320 +/- 60 ppm Iron (Fe): 999 +/- 196 ppm Vanadium (V): 1,150 +/- 85 ppm Titanium (Ti): 2,010 +/- 139 ppm Zirconium (Zr): 16,200…

#AskTamara: “Do you recommend Corning Visionware?” No, and here’s why.

September 13, 2018November 15, 2023

40 Comments

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…

Bauer Vintage Celadon Pottery, Los Angeles: 210,800 ppm Lead (21%!). Context: 90 ppm is unsafe for kids.

August 5, 2018August 11, 2019

4 Comments

This is a set of Bauer Vintage Celadon Pottery, Made In Los Angeles and purchased at an antique store in Portland, Oregon in 2017. When tested with an XRF instrument each of the pieces tested positive for the elements at the levels shown below. Note: the lead levels below are VERY HIGH, and I would…

#LeadSafe: Pfaltzgraff Dish, Made In USA

December 24, 2017December 24, 2017

28 Comments

This Pfaltzgraff, Made in the USA dish (age unknown, pattern name unknown, tested in 2014) tested positive for lead at 60 parts per million (ppm) when tested with an XRF instrument. This level of lead is considered safe by all standards, American and European. The amount of lead that is considered toxic in the paint…