XRF test results for pink and white glazed Gerald Henn Workshops Spongeware pottery dish (Made in Roseville, Ohio in late-1980s) — sent in by Lynn in Texas
2023 Testing | Gerald Henn Workshops Pottery | Made in Ohio | Made in Roseville Ohio | Made in U.S.A. | Made In USA | Spongeware
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…