Home / Standards / GB/T 32119-2023 GB/T 32119-2023 Active Covering anticorrosion technology of multilayer petrolatum for marine steel structures 海洋钢制构筑物复层矿脂包覆腐蚀控制技术 Standard Type GBT ICS 77.060 CCS A29 Status 现行 Issue Date 2023-09-07 Implementation 2024-04-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A