Radon Testing
The Radon Test Kit from Air Chek, Inc. is the most widely used radon test kit in the world. It is renowned for its ease of use, accurate results, and same-day processing. For the price of $8.00, you get a radon test kit with prepaid return postage, a full analysis, online test results, and a written report mailed back to you. The kits are extremely easy to use and animated instructions can be found here.