Pro-Lab, Long-Term Radon Gas Test Kit 97124 mildew and decay

mildew and decay

almost black

toxic co-binders and carcinogenic solvents typically found in wood finishes

without streaking

Pro-Lab, Long-Term Radon Gas Test Kit 97124 mildew and decayDetects radon gas from 3 months to 1 year Pro Lab's Long Term Radon Test Kit for a 3 to 12 month time period provides a more accurate reading of radon gas since radon emissions tend to come at different times of the year. Use the short term Pro Lab Radon Gas Test Kit first; if radon is detected, then use this test to confirm. Simply place the black radon detector in an undisturbed area for 3 to 12 months. Once the long term test is complete, seal the