Home / Standards / GBT 31942-2015 GBT 31942-2015 Iron-chromium-aluminum foil for metal honeycomb carriers 金属蜂窝载体用铁铬铝箔材 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A