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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| DL／T 2602—2023 |
Guidelines for selection and testing of protective appliances for power DC power systems {译} 电力直流电源系统保护电器选用与试验导则 |
China Electricity Industry
Standards Guidelines selection testing |
 English PDF |
| RB/T 031-2020 |
Guidelines for selection and verification of proficiency testing schemes and utilization of results {译} 能力验证计划的选择与核查及结果利用指南 |
China Certification and Accreditation Industry
Standards Guidelines selection testing |
English PDF |
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