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Mechanical structures for electrical and electronic equipment. Dimensions of mechanical structures of the 482,6 mm (19 in) series - Technological schemes and applications. Original standard PD IEC TR 60297-3-1-2023 in PDF full version. Additional info + preview on request

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Calculation of d.c. resistance of plain and coated copper conductors of low-frequency cables and wires. Application guide. Original standard PD IEC TR 60344-2007 (2012) in PDF full version. Additional info + preview on request

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Effects of current on human beings and livestock - Effects of lightning strokes. Original standard PD IEC TR 60479-4-2020 in PDF full version. Additional info + preview on request

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Guide for the statistical analysis of ageing test data - Validation of procedures for statistical analysis of censored normally distributed data. Original standard PD IEC TR 60493-2-2010 in PDF full version. Additional info + preview on request

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Guidelines for the statistical analysis of ageing test data - Minimum specimen numbers at different test conditions with given experimental data. Original standard PD IEC TR 60493-3-2017 in PDF full version. Additional info + preview on request

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Medical electrical equipment. Diagnostic X-rays - Guidance and rationale on quality equivalent filtration and permanent filtration. Original standard PD IEC TR 60522-2-2020 in PDF full version. Additional info + preview on request

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