China National Standards

China Prolayer Industry Standards English PDF List

  •  China "Prolayer" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    NB/T 14023-2017 (Determination of Long - term Diversion Capability of Shale Prolayer Filling Layer)
    页岩支撑剂充填层长期导流能力测定推荐方法    		 China Energy industry Standards
    Prolayer
    English PDF

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