PRO-LAB RW103 is a radon in water test kit that helps you to determine the radon levels in your water. Radon is a radioactive gas that can cause lung cancer if inhaled over a long period of time. The PRO-LAB RW103 is easy to use and provides accurate results within 7 business days (or 2 business days with express service).

To use the PRO-LAB RW103, simply collect a water sample from your faucet and send it to the lab in the provided postage-paid envelope. The lab will analyze your sample and send you a report with the results.