STB PDF

Components for low-voltage surge protective devices - Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT). Original standard UNE-EN 61643-351-2017 in PDF full version. Additional info + preview on request

Document status: Active

Lightning protection - Telecommunication lines - Part 2- Lines using metallic conductors. Original standard UNE-EN 61663-2-2003 in PDF full version. Additional info + preview on request

Document status: Active

Electroacoustics - Sound level meters, Part 2- Pattern evaluation tests. Original standard UNE-EN 61672-2-2014 in PDF full version. Additional info + preview on request

Document status: Active

Electroacoustics - Sound level meters - Part 3- Periodic tests. Original standard UNE-EN 61672-3-2014 in PDF full version. Additional info + preview on request

Document status: Active

Radionuclide imaging devices. Characteristics and test conditions - Positron emission tomographs. Original standard UNE-EN 61675-1-2014 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN IEC 61675-1-2022

Radionuclide imaging devices. Characteristics and conditions - Gamma cameras for planar, wholebody, and SPECT imaging. Original standard UNE-EN 61675-2-2015 in PDF full version. Additional info + preview on request

Document status: Active