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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 35571-2017 |
Specification for oceanic polymetallic nodules exploration 大洋多金属结核资源勘查规范 |
China National Standards nodules |
 English PDF |
| GB/T 20259-2006 |
Chemical analysis methods for marine polymetallic nodules 大洋多金属结核化学分析方法 |
China National Standards nodules |
English PDF |
| GB/T 17229-1998 |
The expertise for oceanic polymetallic nodules survey 大洋多金属结核矿产勘查规程 |
China National Standards nodules |
English PDF |
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