Crystal Door Knob

Vintage-style glass and brass door knob (from Nostalgia Warehouse): 13,700 ppm Lead in the glass

Vintage-style glass and brass door knob (from Nostalgia Warehouse): 13,700 ppm Lead in the glass

3 Comments
| | | | | | | | | | | | | | |

Reading #1) on the glass of the knob 60-second reading Lead (Pb): 13,700 +/- 1,000 ppm Bromine (Br): 24 +/- 2 ppm Copper (Cu): 42 +/- 10 ppm Zinc (Zn): 34 +/- 6 ppm Indium (In): 17 +/- 3 ppm Tin (Sb): 17 +/- 4 ppm Antimony (Sb): 1,460 +/- 21 ppm Barium (Ba): 51+/-…