EN 62550-2017 pdf download EN Standards

EN 62550-2017 pdf download

EN 62550-2017 pdf download.Spare parts provisioning ( IEC 62550 : 2017 ). The demand is expressed by the required quantity of an item during a specified period of time. If the level of the future demand is...
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EN 62321-8-2017 pdf download EN Standards

EN 62321-8-2017 pdf download

EN 62321-8-2017 pdf download.Determination of certain substances in electrotechnical products- Part 8: Phthalates in polymers by gas chromatography-mass spectrometry (GC-MS), gas chromatography-mass spectrometry using a pyrolyzer/thermal desorption accessory (Py/TD-GC-MS) (IEC 62321-8:2017). surrogate recovery is not within these...
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EN 62321-7-2-2017 pdf download EN Standards

EN 62321-7-2-2017 pdf download

EN 62321-7-2-2017 pdf download.Determination of certain substances in electrotechnical products- Part 7-2: Hexavalent chromium - Determination of hexavalent chromium (Cr(VI)) in polymers and electronics by the colorimetric method (IEC 62321-7-2:2017). 4.2 Reagents The following reagents shall be...
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EN 62264-3-2017 pdf download EN Standards

EN 62264-3-2017 pdf download

EN 62264-3-2017 pdf download.Enterprise-control system integration - Part 3: Activity models of manufacturing operations management (IEC 62264-3:2016). This EN 62264-3 defines four formal models: production operations management, maintenance operations management, quality operations management and inventory operations management....
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EN 62090-2017 pdf download EN Standards

EN 62090-2017 pdf download

EN 62090-2017 pdf download.Product package labels for electronic components using bar code and two- dimensional symbologies (IEC 62090:2017). 3.2 component package commercial unit of components defined by the supplier including, if applicable, their means for protection, structured...
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EN 61857-31-2017 pdf download EN Standards

EN 61857-31-2017 pdf download

EN 61857-31-2017 pdf download.Electrical insulation systems - Procedures for thermal evaluation - Part 31: Applications with a designed life of 5 000 h or less (IEC 61857-31:2017). This part of IEC 61857 establishes an EIS evaluation for...
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EN 60793-1-33-2017 pdf download EN Standards

EN 60793-1-33-2017 pdf download

EN 60793-1-33-2017 pdf download.Optical fibres - Part 1-33: Measurement methods and test procedures - Stress corrosion susceptibility (IEC 60793-1-33:2017). This part of IEC 60793 contains descriptions of the five main test methods for the determination of stress...
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EN 60444-11-2010 pdf download EN Standards

EN 60444-11-2010 pdf download

EN 60444-11-2010 pdf download.Measurement of quartz crystal unit parameters -Part 11: Standard method for the determination of the load resonance frequencyfL and the effective load capacitance Cleft using automatic network analyzer techniques and error correction (IEC 60444-11:2010)....
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EN 60286-1-2017 pdf download EN Standards

EN 60286-1-2017 pdf download

EN 60286-1-2017 pdf download.Packaging of components for automatic handling - Part 1: Tape packaging of components with axial leads on continuous tapes (IEC 60286-1:2017). This part of IEC 60286 applies to the tape packaging of components with...
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EN 17077-2017 pdf download EN Standards

EN 17077-2017 pdf download

EN 17077-2017 pdf download.Determination of burning behaviour of dust layers. This EN 17077 describes a test method for the determination of the burning behaviour of dust layers under defined initial conditions of air flow, temperature and ignition....
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