GB/Z 30249-2013
AbolishedSafety requirements for electrical equipment for measurement,control,and laboratory use―Protocol for the preparation of conformity verfication reports for the GB 4793 series
测量、控制和实验室用电气设备的安全要求 GB 4793的符合性验证报告的编写规程
测量、控制和实验室用电气设备的安全要求 GB 4793的符合性验证报告的编写规程