Amerock Carriage House brand vintage switchplate cover from Canada: non-detect for Lead, Cadmium, Mercury, Arsenic, Chromine!
2021 | Outlet Cover | Switch | Switch Plate | Switchplate
Reading #1) on the golden front surface of the switch plate 60-second reading Lead (Pb): non-detect Cadmium (Cd): non-detect Mercury (Hg): non-detect Bromine (Br): non-detect Chromium (Cr): non-detect Manganese (Mn): 166 +/- 42 ppm Nickel (Ni): 493 +/- 41 ppm Copper (Cu): 454,400 +/- 700 ppm Zinc (Zn): 543,000 +/- 800 ppm Niobium (Nb): 739…