China National Standards

China Liquid nitrogen Industry Standards English PDF List


  •  China "Liquid nitrogen" Industry Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    SY/T 7087-2016 Petroleum and natural gas infustries. Drilling and production equipment. Liquid nitrogen pumping equipment
    石油天然气工业 钻井和采油设备液氮泵送设备
    China Oil & Gas Industry Standards
    Liquid nitrogen

    English PDF
    YY 0677-2008 Liquid nitrogen cryosurgical equipment
    液氮冷冻外科治疗设备
    China Medicine & Medical Device Standards
    Liquid nitrogen

    English PDF
    SH/T 0657-2007 Standard test method for trace nitrogenin liquid petroleum hydrocarbons by syringe/inlet oxidative combustion and chemiluminescence detection
    液态石油烃中痕量氮的测定 氧化燃烧和化学发光法
    China Petrochemical Industry Standards
    Liquid nitrogen

    English PDF
    QB/T 2186-1995 (Determination of hydrolyzed protein Liquid nitrogen ammonia electrode method together)
    氨气敏电极法测定水解蛋白液合氮量
    China Light Industry Standards
    Liquid nitrogen

    English PDF
    SH/T 0413-1992 (Liquid paraffin trace basic nitrogen determination method)
    液体石蜡中微量碱性氮含量测定法
    China Petrochemical Industry Standards
    Liquid nitrogen

    English PDF

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