Home / Standards / GB/T 26975-2011 GB/T 26975-2011 Active All-glass heat pipe evacuated solar collector tube 全玻璃热管真空太阳集热管 Standard Type GBT ICS 27.160 CCS F01 Status 现行 Issue Date 2011-07-19 Implementation 2012-08-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委