Home / Standards / GB/T 30859-2014 GB/T 30859-2014 Active Test method for warp and waviness of silicon wafers for solar cells 太阳能电池用硅片翘曲度和波纹度测试方法 Standard Type GBT ICS 77.040 CCS H21 Status 现行 Issue Date 2014-07-24 Implementation 2015-04-01 Responsible Dept 国家标准委 Drafting Unit N/A