China National Standards

China Ammonia flow Industry Standards English PDF List

  •  China " Ammonia flow" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    HG/T 2120-1991 (Ammonia flow within a single tube and technical conditions)
    氨合成塔单管并流式内件技术条件    		 China Chemical Industry Standards
    Ammonia flow
    English PDF

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