Home / Standards / GB/T 223.82-2018 GB/T 223.82-2018 Active Steel and iron—Determination of hydrogen content—Thermal conductivity/infrared method after fusion under inert gas 钢铁 氢含量的测定 惰性气体熔融-热导或红外法 Standard Type GBT ICS 77.080.01 CCS H11 Status 现行 Issue Date 2018-05-14 Implementation 2019-02-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A