STM PDF

Amendment 10 - Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 4- Guidelines and general information. Original standard IEC 60061-4-1990 amd10-2006 in PDF full version. Additional info + preview on request

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Amendment 11 - Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 4- Guidelines and general information. Original standard IEC 60061-4-1990 amd11-2007 in PDF full version. Additional info + preview on request

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Amendment 12 - Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 4- Guidelines and general information. Original standard IEC 60061-4-1990 amd12-2009 in PDF full version. Additional info + preview on request

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Amendment 15 - Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 4- Guidelines and general information. Original standard IEC 60061-4-1990 amd15-2017 in PDF full version. Additional info + preview on request

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Amendment 16 - Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 4- Guidelines and general information. Original standard IEC 60061-4-1990 amd16-2018 in PDF full version. Additional info + preview on request

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Corrigendum 1 - Electrical insulating materials - Thermal endurance properties - Part 5- Determination of relative thermal endurance index (RTE) of an insulating material. Original standard IEC 60216-5-2008 cor1-2009 in PDF full version. Additional info + preview on request

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