Home / Standards / GB/T 31971.3-2025 GB/T 31971.3-2025 Active Ships and marine technology—Marine environment protection:performance testing of oil skimmers—Part 3: High viscosity oil 船舶与海上技术 海上环境保护:撇油器性能试验 第3部分:高黏度油 Standard Type GBT ICS 13.020.99;47.020.99 CCS U47 Status 现行 Issue Date 2025-08-29 Implementation 2026-03-01 Responsible Dept 国家标准委 Drafting Unit N/A