China National Standards

China polymetallic GB Standards List


  •  China "polymetallic" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 42637-2023 Specifications for investigation of oceanic polymetallic sulphide resources {译}
    大洋多金属硫化物资源调查规范
    China National Standards
    polymetallic

    English PDF
    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
    polymetallic

    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
    polymetallic

    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
    polymetallic

    English PDF

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