Home / Standards / GB/T 42629.2-2023 GB/T 42629.2-2023 Active Code of practice for international seabed area and high seas environmental survey—Part 2: Marine chemical survey 国际海底区域和公海环境调查规程 第2部分:海洋化学调查 Standard Type GBT ICS 07.060 CCS A45 Status 现行 Issue Date 2023-05-23 Implementation 2023-12-01 Responsible Dept 自然资源部(海洋) Drafting Unit N/A