BS-EN-ISO-11665-6 Complete Document History
Measurement of radioactivity in the environment. Air: radon-222

Complete Current Edition:
   2020 EDITION - Spot measurement methods of the activity concentration. - Feb. 14, 2020

Obsolete Revision Information:
   2012 EDITION CORRIGENDUM 1 - CORRIGENDUM 1 FOR 2012 EDITION - Oct. 1, 2015
   2012 EDITION - Measurement of radioactivity in the environment. Air: radon-222. Spot measurement method of the activity concentration - July 31, 2012