Home / Standards / GB/T 21449-2008 GB/T 21449-2008 Active Water glycol fire-resistant hydraulic fluids 水-乙二醇型难燃液压液 Standard Type GBT ICS 75.120 CCS E39 Status 现行 Issue Date 2008-02-13 Implementation 2008-09-01 Responsible Dept 国家标准委 Drafting Unit N/A