First Alert RD1 Radon Gas Test Kit.
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The simple and safe way to test for radon
Listed under the EPA radon gas measurement proficiency program
Includes test materials and lab fees, excluding NJ state fees
Results are emailed within 72 hours of lab receipt
Recommended for use only within the United States
First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018)