Prefabricated concrete manholes, unreinforced, steel fibre and reinforced - Part 1: Requirements, test methods and marking for drains and sewers in addition to DIN EN 1917:2003-04
Prefabricated concrete manholes, unreinforced, steel fibre and reinforced - Part 1: Requirements, test methods and marking for drains and sewers in addition to DIN EN 1917:2003-04
Nuclear medicine departments - Part 1: Rules for the construction and equipping of facilities for ambulatory use of unsealed radioactive materials for diagnosis and treatment
Nuclear medicine departments - Part 2: Rules for the construction and equipment of departments for the therapeutic use of unsealed radioactive substances