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| 28281 |
IEC 61300-3-3:2009
Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-3: Examinations and measurements - Active monitoring of changes in attenuation and return loss |
| 28282 |
IEC 61300-3-34:2009
Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-34: Examinations and measurements - Attenuation of random mated connectors |
| 28283 |
IEC 61300-3-43:2009
Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-43: Examinations and measurements - Mode transfer function measurement for fibre optic sources |
| 28284 |
IEC 61300-3-7:2009
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 |
| 28285 |
IEC 61477:2009
Live working - Minimum requirements for the utilization of tools, devices and equipment |
| 28286 |
IEC 61482-1-1:2009
Live working - Protective clothing against the thermal hazards of an electric arc - Part 1-1: Test methods - Method 1: Determination of the arc rating (ATPV or EBT50) of flame resistant materials for clothing |
| 28287 |
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| 28288 |
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| 28289 |
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| 28290 |
IEC 61557-11:2009
Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 11: Effectiveness of residual current monitors (RCMs) type A and type B in TT, TN and IT systems |
| 28291 |
IEC 61558-2-13:2009
Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 2-13: Particular requirements and tests for auto transformers and power supply units incorporating auto transformers |
| 28292 |
IEC 61558-2-16:2009
Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 2-16: Particular requirements and tests for switch mode power supply units and transformers for switch mode power supply units |
| 28293 |
IEC 61558-2-4:2009
Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 2-4: Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers |
| 28294 |
IEC 61558-2-6:2009
Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 2-6: Particular requirements and tests for safety isolating transformers and power supply units incorporating safety isolating transformers |
| 28295 |
IEC 61559-1:2009
Radiation protection instrumentation in nuclear facilities - Centralized systems for continuous monitoring of radiation and/or levels of radioactivity - Part 1: General requirements |
| 28296 |
IEC 61577-4:2009
Radiation protection instrumentation - Radon and radon decay product measuring instruments - Part 4: Equipment for the production of reference atmospheres containing radon isotopes and their decay products (STAR) |
| 28297 |
IEC 61588:2009
Precision clock synchronization protocol for networked measurement and control systems |
| 28298 |
IEC 61606-1:2009
Audio and audiovisual equipment - Digital audio parts - Basic measurement methods of audio characteristics - Part 1: General |
| 28299 |
IEC 61606-2:2009
Audio and audiovisual equipment - Digital audio parts - Basic measurement methods of audio characteristics - Part 2: Consumer use |
| 28300 |
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