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Connector sets and interconnect components to be used in optical fibre communication systems. Product specifications - LSH-APC simplex terminated on IEC 60793-2-50 category B1.1 and B1.3 singlemode fibre, with full zirconia ferrule category U. Original standard UNE-EN 50377-8-8-2007 in PDF full version. Additional info + preview on request

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Specification for portable electrical apparatus designed to measure combustion flue gas parameters of heating appliances - Part 2- Performance requirements for apparatus used in statutory inspections and assessment. Original standard UNE-EN 50379-2-2013 in PDF full version. Additional info + preview on request

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Specification for portable electrical apparatus designed to measure combustion flue gas parameters of heating appliances - Part 3- Performance requirements for apparatus used in non-statutory servicing of gas fired heating appliances. Original standard UNE-EN 50379-3-2013 in PDF full version. Additional info + preview on request

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Amendment 1 - Railway applications Railway rolling stock high temperature power cables having special fire performance Part 1- General requirements. Original standard UNE-EN 50382-1-2009 A1-2013 in PDF full version. Additional info + preview on request

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Amendment 1 - Railway applications Railway rolling stock high temperature power cables having special fire performance Part 2- Single core silicone rubber insulated cables for 120 °C or 150 °C. Original standard UNE-EN 50382-2-2009 A1-2013 in PDF full version. Additional info + preview on request

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Alarm systems Combined and integrated alarm systems Part 1- General requirements. Original standard UNE-EN 50398-1-2018 in PDF full version. Additional info + preview on request

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