Home / Standards / GB/T 28907 GB/T 28907 Active Sulfuric acid dew-point corrosion resistance steel plate and strip 耐硫酸露点腐蚀钢板和钢带 Standard Type GBT ICS 77.140.50 CCS H 46 Status 现行 Issue Date 2021-08-20 Implementation 2022-03-01 Responsible Dept 中国钢铁工业协会 Drafting Unit 中国钢铁工业协会