Home / Standards / GB/T 13234-2009 GB/T 13234-2009 Abolished Calculating methods of energy saved for enterprise 企业节能量计算方法 Standard Type GBT ICS 27.010 CCS F04 Status 废止 Issue Date 2009-03-11 Implementation 2009-11-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委