Home / Standards / GB/T 26251-2010 GB/T 26251-2010 Abolished Fluorine and mixed gases of fluorine-nitrogen 氟及氟氮混合气 Standard Type GBT ICS 71.100.20 CCS G86 Status 废止 Issue Date 2011-01-14 Implementation 2011-05-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委