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RADON TEST KIT -SHORT TERM CHARCOAL CANISTER
4" Open Face Canister/Activated Charcoal Filter
Radon (Rn), whose 3 isotopes-Thoron, Actinon & 222Rn- are formed by alpha disintegration of radium & its isotopes, is a colorless, odorless inert gas with human toxicity due to ionizing radiation.
Copyright:© 1990 Richard Megna - Fundamental Photographs
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