2003 Gold Balfour “Class Ring”: 9,927 ppm Lead (90 is unsafe). It also tested positive for Lead with a home test kit.
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Can gold rings have Lead? —The answer is, “yes!” When tested with a a high-precision XRF instrument (in “Consumer Goods Mode”), this 2003 graduating class ring [from Texas A&M University] had the following readings: 9,927 ppm Lead 417,000 ppm Gold Update: I just learned that the Texas A&M class rings have historically been manufactured…