Home / Standards / GB/T 32120-2022 GB/T 32120-2022 Active Covering corrosion control technology of oxidative polymerization for steel structures 钢结构氧化聚合型包覆腐蚀控制技术 Standard Type GBT ICS 77.060 CCS A29 Status 现行 Issue Date 2022-12-30 Implementation 2023-07-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A