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Communication cables. Specifications for test methods - Electrical test methods. Unbalance attenuation (transverse conversion loss TCL transverse conversion transfer loss TCTL). Original standard UNE-EN 50289-1-9-2017 in PDF full version. Additional info + preview on request

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Communication cables. Specifications for test methods - Environmental test methods. Circuit integrity under fire conditions. Original standard UNE-EN 50289-4-16-2016 in PDF full version. Additional info + preview on request

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Communication cables - Common design rules and construction. Polyethylene insulation compounds for multi element metallic cables for indoor installation (data cable). Original standard UNE-EN 50290-2-33-2016 in PDF full version. Additional info + preview on request

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Communication cables - Common design rules and construction. Polyethylene insulation for coaxial cables. Original standard UNE-EN 50290-2-37-2016 in PDF full version. Additional info + preview on request

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Communication cables - Common design rules and construction. Polypropylene insulation for coaxial cables. Original standard UNE-EN 50290-2-38-2016 in PDF full version. Additional info + preview on request

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Gas detectors. Electrical apparatus for the detection of carbon monoxide in domestic premises - Test methods and performance requirements. Original standard UNE-EN 50291-1-2018 in PDF full version. Additional info + preview on request

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