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Amendment 2 - Electroacoustics - Specifications for personal sound exposure meters. Original standard UNE-EN 61252-1995 A2-2017 in PDF full version. Additional info + preview on request

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Household electric heating pads. Methods for measuring performance. Original standard UNE-EN 61255-2014 in PDF full version. Additional info + preview on request

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Electroacoustics. Octave-band and fractional-octave-band filters - Specifications. Original standard UNE-EN 61260-1-2014 in PDF full version. Additional info + preview on request

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Aerospace series. Fitting end, 24 ° internal cone, external thread, flareless type, size 32 tube diameter D=2 inches (D=50,8 mm) extra fine thread pitch inch series. Inch series. Design standard. Original standard UNE-EN 6126-2018 in PDF full version. Additional info + preview on request

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Medical electrical equipment - Characteristics of electro-optical X-ray image intensifiers - Part 1- Determination of the entrance field size. Original standard UNE-EN 61262-1-1996 in PDF full version. Additional info + preview on request

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Medical electrical equipment - Characteristics of electro-optical X-ray image intensifiers - Part 5- Determination of the detective quantum efficiency. Original standard UNE-EN 61262-5-1996 in PDF full version. Additional info + preview on request

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