Home / Standards / GB/T 12763.4-2007 GB/T 12763.4-2007 Active Specifications for oceanographic survey - Part 4: Survey of chemical parameters in sea water 海洋调查规范 第4部分: 海水化学要素调查 Standard Type GBT ICS 07.060 CCS A45 Status 现行 Issue Date 2007-08-13 Implementation 2008-02-01 Responsible Dept 自然资源部(海洋) Drafting Unit N/A