UNE-EN 60761-1:2004 Equipment for continuous monitoring radioactivity in gaseous effluents -- Part 1: General requirements (Endorsed by AENOR in March of 2005.)
2005UNE-EN 60761-1:2004 Equipment for continuous monitoring radioactivity in gaseous effluents -- Part 1: General requirements (Endorsed by AENOR in March of 2005.)