STB PDF
Passive components to be used in optical fibre communication systems. Product specifications - Type 4/8 channel CWDM module terminated on IEC 60793-2-50 category B1.1 and B1.3 single mode fibre. Original standard BS EN 50378-3-2-2007 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 - General requirements and test methods. Original standard BS EN 50379-1-2012 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 - Performance requirements for apparatus used in statutory inspections and assessment. Original standard BS EN 50379-2-2012 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 - Performance requirements for apparatus used in non-statutory servicing of gas fired heating appliances. Original standard BS EN 50379-3-2012 in PDF full version. Additional info + preview on request
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Marking and documentation requirements for Photovoltaic Modules. Original standard BS EN 50380-2017 in PDF full version. Additional info + preview on request
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Transportable ventilated rooms with or without an internal source of release. Original standard BS EN 50381-2004 (2006) in PDF full version. Additional info + preview on request
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