DIN 6844-1:2020-05 Nuclear medicine departments - Part 1: Rules for the construction and equipping of facilities for ambulatory use of unsealed radioactive materials for diagnosis and treatment
2020DIN 6844-1:2020-05 Nuclear medicine departments - Part 1: Rules for the construction and equipping of facilities for ambulatory use of unsealed radioactive materials for diagnosis and treatment
2005DIN 6844-1:2005 Nuclear medicine departments - Part 1: Rules for the installation and equipment for diagnostic applications of unsealed radioactive sources