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IEC

PDF Standards IEC 61156-5 Ed. 2.0 en:2009

Multicore and symmetrical pair/quad cables for digital communications – Part 5: Symmetrical pair/quad cables with transmission characteristics up to 1 000 MHz – Horizontal floor wiring – Sectional specification
standard by International Electrotechnical Commission, 02/25/2009

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IEC

PDF Standards IEC 60601-2-31 Ed. 2.0 b:2008

Medical electrical equipment – Part 2-31: Particular requirements for the basic safety and essential performance of external cardiac pacemakers with internal power source
standard by International Electrotechnical Commission, 03/26/2008

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