Fibre optic interconnecting devices and passive components - Basic test and measurement procedures Part 3-55: Examinations and measurements - Polarisation extinction ratio and keying accuracy of polarisation maintaining, passive, optical components
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Fibre optic interconnecting devices and passive components - Basic test and measurement procedures Part 3-7: Examinations and measurements - Wavelength dependence of attenuation and return loss of single mode components
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Lavori sotto tensione - Metodi per la valutazione dei difetti e per la verifica delle prestazioni applicabili a strumenti, dispositivi e apparecchiature
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Live working - Methods for assessment of defects and verification of performance applicable to tools, devices and equipment
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Apparecchi elettrici per misura, controllo e uso da laboratorio - Prescrizioni EMC Parte 1: Prescrizioni generali
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Electrical equipment for measurement, control and laboratory use - EMC requirements Part 1: General requirements
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Electrical equipment for measurement, control and laboratory use - EMC requirements Part 2-1: Particular requirements - Test configurations, operational conditions and performance criteria for sensitive test and measurement equipment for EMC unprotected applications
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Electrical equipment for measurement, control and laboratory use – EMC requirements Part 2-2: Particular requirements - Test configurations, operational conditions and performance criteria for portable testing, measuring and monitoring equipment used in low-voltage distribution systems
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