Tra cứu Tiêu chuẩn quốc tế
Tìm thấy 104041 kết quả.
Searching result
8281 |
BS EN IEC 61300-3-7:2021Fibre 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 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 |
8282 |
|
8283 |
BS EN IEC 61318:2021Live working - Methods for assessment of defects and verification of performance applicable to tools, devices and equipment Live working - Methods for assessment of defects and verification of performance applicable to tools, devices and equipment |
8284 |
BS EN IEC 61326-1-TC:2021Tracked Changes (Redline) - Electrical equipment for measurement, control and laboratory use — EMC requirements Part 1: General requirements Tracked Changes (Redline) - Electrical equipment for measurement, control and laboratory use — EMC requirements Part 1: General requirements |
8285 |
BS EN IEC 61326-1:2021Electrical equipment for measurement, control and laboratory use - EMC requirements Part 1: General requirements Electrical equipment for measurement, control and laboratory use - EMC requirements Part 1: General requirements |
8286 |
BS EN IEC 61326-2-1:2021Electrical 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 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 |
8287 |
BS EN IEC 61326-2-2:2021Electrical 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 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 |
8288 |
BS EN IEC 61326-2-3:2021Electrical equipment for measurement, control and laboratory use — EMC requirements Part 2-3: Particular requirements — Test configuration, operational conditions and performance criteria for transducers with integrated or remote signal conditioning Electrical equipment for measurement, control and laboratory use — EMC requirements Part 2-3: Particular requirements — Test configuration, operational conditions and performance criteria for transducers with integrated or remote signal conditioning |
8289 |
BS EN IEC 61326-2-4:2021Electrical equipment for measurement, control and laboratory use — EMC requirements Part 2-4: Particular requirements — Test configurations, operational conditions and performance criteria for insulation monitoring devices according to IEC 61557-8 and for equipment for insulation fault location according to IEC 61557-9 Electrical equipment for measurement, control and laboratory use — EMC requirements Part 2-4: Particular requirements — Test configurations, operational conditions and performance criteria for insulation monitoring devices according to IEC 61557-8 and for equipment for insulation fault location according to IEC 61557-9 |
8290 |
BS EN IEC 61326-2-5:2021Electrical equipment for measurement, control and laboratory use — EMC requirements Part 2-5: Particular requirements — Test configurations, operational conditions and performance criteria for field devices with field bus interfaces according to IEC 61784-1 Electrical equipment for measurement, control and laboratory use — EMC requirements Part 2-5: Particular requirements — Test configurations, operational conditions and performance criteria for field devices with field bus interfaces according to IEC 61784-1 |
8291 |
BS EN IEC 61326-2-6:2021Electrical equipment for measurement, control and laboratory use - EMC requirements Part 2-6: Particular requirements - In vitro diagnostic (IVD) medical equipment Electrical equipment for measurement, control and laboratory use - EMC requirements Part 2-6: Particular requirements - In vitro diagnostic (IVD) medical equipment |
8292 |
BS EN IEC 61386-21 / A11:2021Conduit systems for cable management Part 21: Particular requirements - Rigid conduit systems Conduit systems for cable management Part 21: Particular requirements - Rigid conduit systems |
8293 |
BS EN IEC 61386-22 / A11:2021Conduit systems for cable management Part 22: Particular requirements - Pliable conduit systems Conduit systems for cable management Part 22: Particular requirements - Pliable conduit systems |
8294 |
BS EN IEC 61386-23 / A11:2021Conduit systems for cable management Part 23: Particular requirements - Flexible conduit systems Conduit systems for cable management Part 23: Particular requirements - Flexible conduit systems |
8295 |
BS EN IEC 61439-1 / EXPERT COMMENTARY:2021Low-voltage switchgear and controlgear assemblies – Part 1: General rules Low-voltage switchgear and controlgear assemblies – Part 1: General rules |
8296 |
BS EN IEC 61439-1-TC:2021Tracked Changes (Redline) - Low-voltage switchgear and controlgear assemblies Part 1: General rules Tracked Changes (Redline) - Low-voltage switchgear and controlgear assemblies Part 1: General rules |
8297 |
BS EN IEC 61439-1:2021Low-voltage switchgear and controlgear assemblies Part 1: General rules Low-voltage switchgear and controlgear assemblies Part 1: General rules |
8298 |
BS EN IEC 61439-2 / EXPERT COMMENTARY:2021Low-voltage switchgear and controlgear assemblies – Part 2: Power switchgear and controlgear assemblies Low-voltage switchgear and controlgear assemblies – Part 2: Power switchgear and controlgear assemblies |
8299 |
BS EN IEC 61439-2-TC:2021Tracked Changes (Redline) - Low-voltage switchgear and controlgear assemblies Part 2: Power switchgear and controlgear assemblies Tracked Changes (Redline) - Low-voltage switchgear and controlgear assemblies Part 2: Power switchgear and controlgear assemblies |
8300 |
BS EN IEC 61439-2:2021Low-voltage switchgear and controlgear assemblies Part 2: Power switchgear and controlgear assemblies Low-voltage switchgear and controlgear assemblies Part 2: Power switchgear and controlgear assemblies |