Determination of certain substances in electrotechnical products. Disassembly,disjointment and mechanical sample preparation
发布日期:2014-05-31 实施日期:2014-05-31
发布日期:2016-06-30 实施日期:2016-06-30
Nuclear power plants - Instrumentation and control important to safety - Development of HDL-programmed integrated circuits for systems performing category A functions
发布日期:2012-01-26 实施日期:2012-01-26
发布日期:2016-08-31 实施日期:2016-08-31
Explosive atmospheres - Part 6: Equipment protection by liquid immersion "o"
发布日期:2015-02-20 实施日期:2015-02-20
Aerospace series. Elements of electrical and optical connection. Test methods. Lightning strike,current and voltage pulse
发布日期:2012-10-31 实施日期:2012-10-31
发布日期:2015-06-30 实施日期:2015-06-30
Aerospace series. Electrical contacts used in elements of connection. Contacts size 22 for EN 2997,electrical,male,type A,crimp,class S. Product standard
发布日期:2014-11-30 实施日期:2014-11-30
发布日期:2015-04-30 实施日期:2015-04-30
发布日期:2015-04-30 实施日期:2015-04-30
Fibre optic active components and devices - Package and interface standards - Part 16: Transmitter and receiver components for use with LC connector interface (IEC 62148-16:2009); German version EN 621...
实施日期:2010-07-01
发布日期:2015-10-31 实施日期:2015-10-31
Specifications for particular types of winding wires. Solderable polyurethane enamelled round copper wire,class 180
发布日期:2014-06-30 实施日期:2014-06-30
发布日期:2015-03-31 实施日期:2015-03-31
Harmonized system of quality assessment for electronic components. Sectional specification. Fixed mica dielectric. D.C. capacitors.
实施日期:1983-08-01
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