IEC 60761-5 pdf download Equipment for continuous monitoring of radioactivity in gaseous effluents – Part 5: Specific requirements for tritium monitors 5.4Collection medium lf the detection assembly includes an absorbent medium，intended to collect a specificchemical form of tritium，its characteristics,efficiency,retention capacity and delay timeconstant shall be known for the various radioactive gases of significance in the effluent. The manufacturer shall state...