STB PDF
Measurement of exposure to radio-frequency electromagnetic fields - Field strength in the frequency range 100 kHz to 1 GHz. Original standard UNE-EN 61566-1997 in PDF full version. Additional info + preview on request
Document status: Withdrawn
Radiation protection instrumentation. Radon and radon decay product measuring instruments - Specific requirements for radon decay product measuring instruments. Original standard UNE-EN 61577-3-2014 in PDF full version. Additional info + preview on request
Document status: Active
Radiation protection instrumentation. Radon and radon decay product measuring instruments - Equipment for the production of reference atmospheres containing radon isotopes and their decay products (STAR). Original standard UNE-EN 61577-4-2014 in PDF full version. Additional info + preview on request
Document status: Active
Methods of measurement for waveguides - Part 2- Level of intermodulation products. Original standard UNE-EN 61580-2-1996 in PDF full version. Additional info + preview on request
Document status: Active
Methods of measurement for waveguides - Part 4- Attenuation of waveguide and waveguide assemblies. Original standard UNE-EN 61580-4-1998 in PDF full version. Additional info + preview on request
Document status: Active
Methods of measurement for waveguides - Part 7- Graphical method for the determination of waveguide performance. Original standard UNE-EN 61580-7-1996 in PDF full version. Additional info + preview on request
Document status: Active