| 1. | Radiation protection instrumentation - radon and radon decay product measuring instruments - specific requirements for radon measuring instruments 辐射防护测量仪器.氡和氡降解产物的测量仪.氡测量仪的特殊要求 |
| 2. | Radiation protection instrumentation - radon and radon decay product measuring instruments - specific requirements for radon decay product measuring instruments 辐射防护测量仪器.氡和氡降解产物的测量仪.氡降解产物测量仪的特殊要求 |
| 3. | Radiation protection instrumentation - in vivo counters - classification , general requirements and test procedures for portable , transportable and installed equipment 辐射防护测量仪表.体内计数管.便携式可运输和已安装设备的分类一般要求和试验过程 |
| 4. | 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 7 : phase sequence 1000v交流和1500v直流的低压分配系统的电气安全.防护测量的试验测量和监测设备.第7部分:相序 |
| 5. | 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 3 : loop impedance 1000v交流和1500v直流的低压分配系统的电气安全.防护测量的试验测量和监测设备.第3部分:回线阻抗 |
| 6. | Electrical safety in low voltage distribution systems up to 1000 v a . c . and 1500 v d . c . - equipment for testing , measuring and monitoring of protective measures - part 5 : resistance to earth 1000v交流和1500v直流的低压分配系统的电气安全.防护测量的试验测量和监测设备.第5部分:地面阻力 |
| 7. | Electrical safety in low voltage distribution systems up to 1000 v a . c . and 1500 v d . c . - equipment for testing , measuring and monitoring of protective measures - part 1 : general requirements 1000v交流和1500v直流的低压分配系统的电气安全.防护测量的试验测量和监测设备.第1部分:一般要求 |
| 8. | Electrical safety in low voltage distribution systems up to 1000 v a . c . and 1500 v d . c . - equipment for testing , measuring and monitoring of protective measures - part 2 : insulation resistance 1000v交流和1500v直流的低压分配系统的电气安全.防护测量的试验测量和监测设备.第2部分:绝缘电阻 |
| 9. | 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 - insulation monitoring devices for it systems 防护测量的试验测量或监测设备用交流不大于1000v直流不大于1500v的低压配电系统的电气安全性. it系统用绝缘监测设备 |
| 10. | 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 - equipment for insulation fault location in it systems 不超过1000v交流和1500v直流的低压配电系统电气安全性.防护测量用试验测量或监测设备. it系统绝缘失效定位设备 |