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sured at 50 to 100 times the recommended safe level of exposure.
The health department, the Virginia Extension Service and the American Lung Association all emphasized that the most important thing for consumers to remember about radon testing is not that it be done quickly, but that it be done correctly.
All have recommended an initial test with activated charcoal, which takes from three to seven days to expose. Then the kit is mailed to a laboratory for analysis and the results returned to the homeowner.
In doing the tests, Dr. Einarson noted that it is important that it be done during a “worst case condi
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