SILVER:
Here are my working notes on the domestic (USA) residential units sold by Walmart, which by (USA) can contain "less than 1 uCi Am-241". This is part of the same series this last weekend, and was in response to Charles' "bifurcated peaks" mystery-?
Notice the perfect fit for Ag K and L lines.
We can apply the same questions to the Pyro scans. Some of the large peaks are simply gone in the Pyro.
and a little chart with data I put together to help (later) analyze all this:
