ICS17.220.20N22中华人民共和国国家标准GB/T17215.93112017/EC62059-31-1:2008电测量设备可信性第311部分:温度和湿度加速可靠性试验Electricity metering equipment-Dependability-Part 311:Accelerated reliability testing-Elevated temperature and humidity(IEC 62059-31-1:2008,Electricity metering equipment-Dependability-Part 31-1:Accelerated reliability testing-Elevated temperature and humidity,IDT)2017-12-29发布2018-07-01实施中华人民共和国国家质量监督检验检疫总局中国国家标准化管理委员会发布