API

API

API ASTM ASME NACE ISO GB JB SY NB
  • API Spec 13A

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    05

    API Spec 13A

    Specification for Drilling Fluid Materials...
  • API Spec Q2

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    API Spec Q2

    Quality Management Systems for Service Supply Organizations for the Petroleum and Natural Gas Industries...
  • API Spec Q1

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    API Spec Q1

    Specification for Quality Programs for the Petroleum,Petrochemical and natural Gas Industry 石油、石化和天然气工业 质量纲要规范...