Home / Standards / GB/T 33297-2016 GB/T 33297-2016 Active All glass evacuated solar collector tube for medium temperature(100 ℃ to 150 ℃) 中温(100 ℃~150 ℃)全玻璃真空太阳集热管 Standard Type GBT ICS 27.160 CCS F12 Status 现行 Issue Date 2016-12-13 Implementation 2017-07-01 Responsible Dept 国家标准委 Drafting Unit N/A