Archive | Hull Oven Proof

Made in USA Hull Potteries Vintage Coffee Cup Lead Safe Mama 1

Vintage Ceramic Hull Brand (Made In USA) Coffee Cup: 299,800 ppm [30%!] Lead (when tested with an XRF instrument.)

Ceramic “Hull” Made In USA “Oven Proof” Coffee Cup. When tested with an XRF instrument this cup had the following readings (each test done for a minimum of 60 seconds.) Exterior Brown of Cup Lead (Pb): 120,700 +/- 5,000 ppm Barium (Ba): 498 +/- 145 ppm Selenium (Se): 158 +/- 77 ppm Iron (Fe): 17,300 […]

Continue Reading 4

Designed by Clever Kiwi Web Design