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Amendment 3 - Base materials for printed circuits - Part 2- Specifications - Specification No. 18- Bismaleimide triazine modified epoxide woven glass fabric copper-clad laminated sheet of defined flammability (vertical burning test). Original standard UNE-EN 60249-2-18-1997 A3-2001 in PDF full version. Additional info + preview on request
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Piezoelectric filters. Guide to the use of piezoelectric filters - Piezoelectric ceramic filters. Original standard UNE-EN 60368-2-2-1999 in PDF full version. Additional info + preview on request
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Fixed capacitors for use in electronic equipment - Sectional specification. Fixed capacitors of ceramic dielectric, Class 1. Original standard UNE-EN 60384-8-2015 in PDF full version. Additional info + preview on request
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Magnetic materials - Part 14- Methods of measurement of the magnetic dipole moment of a ferromagnetic material specimen by the withdrawal or rotation method. Original standard UNE-EN 60404-14-2004 in PDF full version. Additional info + preview on request
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Amendment 1 - Measurement of quartz crystal unit parameters by zero phase technique in a pi-network - Part 1- Basic method for the measurement of resonance frequency and resonance resistance of quartz crystal units by zero phase technique in a pi-network. Original standard UNE-EN 60444-1-1997 A1-1999 in PDF full version. Additional info + preview on request
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Clothes washing machines for household use. Methods for measuring the performance. Original standard UNE-EN 60456-2016 in PDF full version. Additional info + preview on request
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