Home / Standards / GBT 19292.2-2018 GBT 19292.2-2018 Corrosion of metals and alloys — Corrosivity of atmospheres — Part 2: Guiding values for corrosivity categories 金属和合金的腐蚀 大气腐蚀性 第2部分：腐蚀等级的指导值 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