JIS C1000-4-7-1997 电磁兼容性(EMC).第4部分:测试和测量技术.第7节:供电系统及其相关连接设备的谐波、谐波间测量和检测仪表的一般指南
Electromagnetic compatibility (EMC) -- Part 4: Testing and measurement techniques -- Section 7: General guide on harmonics and interharmonics measurements and instrumentation, for power supply systems and equipment connected thereto