2020 | Brass | Brass Jewelry | Brass Necklace | Brass Ring
Small brass colored ring from a necklace: 51 ppm Arsenic.
Arsenic (As): 51 +/- 23 ppm Selenium (Se): 413 +/- 74 ppm Tin (Sn): 61 +/- 31 ppm Zinc (Zn): 6,697 +/- 329 ppm Copper (Cu): 72,000 +/- 2,700 ppm Bismuth (Bi): 39 +/- 25 ppm