Home / Standards / GB/T 24214-2009 GB/T 24214-2009 Active Quick determination method of water content in coal tar 煤焦油水分快速测定方法 Standard Type GBT ICS 71.080 CCS G18 Status 现行 Issue Date 2009-07-08 Implementation 2010-04-01 Responsible Dept 国家标准委 Drafting Unit N/A