Home / Standards / GB/T 43121.1-2023 GB/T 43121.1-2023 Active Ships and marine technology—Aquatic nuisance species—Part 1: Ballast water discharge sample port 船舶和海上技术 水生有害物种 第1部分：压载水排放取样接口 Standard Type GBT ICS 47.020.30 CCS U55 Status 现行 Issue Date 2023-09-07 Implementation 2024-01-01 Responsible Dept 国家标准委 Drafting Unit N/A