Home / Standards / GB/T 26709-2011 GB/T 26709-2011 Active Rigid polyurethane foam for solar water heaters 太阳能热水器用硬质聚氨酯泡沫塑料 Standard Type GBT ICS 83.100 CCS G32 Status 现行 Issue Date 2011-06-16 Implementation 2011-12-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A