China National Standards

China defoamers Industry Standards English PDF List

  •  China "defoamers" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    SY/T 5560-1992 (Appraisal drilling program with defoamers)
    钻井液用消泡剂评价程序    		 China Oil & Gas Industry Standards
    defoamers
    English PDF

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