Home / Standards / GB/T 3407-2010 GB/T 3407-2010 Abolished Petroleum xylene 石油混合二甲苯 Standard Type GBT ICS 75.140 CCS E49 Status 废止 Issue Date 2011-01-10 Implementation 2011-05-01 Responsible Dept 国家标准委 Drafting Unit N/A