Home / Standards / GB/T 4164-2008 GB/T 4164-2008 Active Metallic powders - Determination of hydrogen reducible oxygen content 金属粉末中可被氢还原氧含量的测定 Standard Type GBT ICS 77.160 CCS H72 Status 现行 Issue Date 2008-08-11 Implementation 2009-02-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A