real estate radon test 4
https://storylatticex.com/s/g5tsjYNzkA4HwgOhhOsAN
I had to get a radon test before selling my basement apartment, which meant placing a small charcoal canister in the lowest lived-in area for 48 hours, then mailing it to a lab. The results came back well below the 4.0 picocurie action level, so we just disclosed the reading in the seller's disclosure and moved on with the sale.