Dr. Westmeier Möllner Weg 5 D-35085 Ebsdorfergrund-Mölln Germany
Telephone: +49 (0) 6424-923000 Fax: +49 (0) 6424-923002 E-Mail: info@westmeier.com
A simple method employing a pair of pancake-style Geiger-Mueller (GM) counters for quantitative measurement of radon activity concentration (activity per unit volume) is described and demonstrated