Home / Standards / GB/T 21069-2007 GB/T 21069-2007 Active Natural gas - Determination of water content at high pressure 天然气 高压下水含量的测定 Standard Type GBT ICS 75.060 CCS E24 Status 现行 Issue Date 2007-08-13 Implementation 2008-03-01 Responsible Dept 国家标准委 Drafting Unit N/A