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Low-voltage switchgear and controlgear. Overcurrent protective devices - Application of short-circuit ratings. Original standard PD IEC TR 61912-1-2007 in PDF full version. Additional info + preview on request

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Low-voltage switchgear and controlgear. Over-current protective devices - Selectivity under over-current conditions. Original standard PD IEC TR 61912-2-2009 in PDF full version. Additional info + preview on request

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Electrical accessories. Harmonization of general rules. Original standard PD IEC TR 61916-2017 in PDF full version. Additional info + preview on request

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Mineral insulating oils. Characterization of paraffinic /naphthenic nature. Low temperature differential scanning calorimetry (DSC) test method. Original standard PD IEC TR 61946-2007 in PDF full version. Additional info + preview on request

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Nuclear medicine instrumentation. Routine tests - Gamma radiation counting system. Original standard PD IEC TR 61948-1-2016 in PDF full version. Additional info + preview on request

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Nuclear medicine instrumentation. Routine tests - Scintillation cameras and single photon emission computed tomography imaging. Original standard PD IEC TR 61948-2-2019 in PDF full version. Additional info + preview on request

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