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Database: 365,228(8 Aug 2026)

Low temperature liquid nitrogen adsorption standards

Low temperature liquid nitrogen adsorption standards, Total:28 items.

The international standard classification for "Low temperature liquid nitrogen adsorption standards" includes: Chemical reagents , Refrigerating technology , Gases for industrial application .

The Chinese standard classification for "Low temperature liquid nitrogen adsorption standards" includes: Indicator and specific reagent , Refrigeration equipment , Gas separation and liquefaction equipment .


Professional Standard - Aerospace

  • QJ 2676-1994 Test Method for Low-Temperature Low-Voltage Adsorbability of Adsorbent
  • QJ 2676A-2014 Test method for adsorption properties of adsorbents at low temperature and pressure

Group Standards of the People's Republic of China

  • T/ZZB 2799-2022 Pressure swing adsorption(PSA) nitrogen plants
  • T/CASME 648-2023 Energy saving pressure swing adsorption nitrogen production equipment
  • T/CAR 11-2022 Liquid nitrogen low temperature cold store for human genetic resource samples
  • T/QGCML 2701-2023 Pressure swing adsorption air separation nitrogen production equipment
  • T/YH 1004-2020 Low temperature internal pressure test method of launch vehicle tank under liquid nitrogen medium
  • T/QGCML 1392-2023 Pressure swing adsorption nitrogen production equipment
  • T/CASMES 181-2023 Intelligent PSA nitrogen production equipment
  • T/QGCML 2996-2024 High purity pressure swing adsorption nitrogen production system
  • T/QGCML 1058-2023 Twin-tower pressure swing adsorption (PSA) nitrogen production equipment
  • T/CI 234-2023 Pressure swing adsorption (PSA) high-purity nitrogen generator
  • T/CASME 485-2023 Energy saving pressure swing adsorption nitrogen production equipment

机械工业部

Professional Standard-Ships

Professional Standard - Machinery

国家能源局

  • SY/T 7303-2016 Technical specifications for the liquefied natural gas pipeline cryogenic nitrogen test

Compressed Gas Association (U.S.)

  • CGA P-31-2021 Liquid Oxygen, Nitrogen, and Argon Cryogenic Tanker Loading Systems
  • CGA P-31-2012 LIQUID OXYGEN, NITROGEN, AND ARGON CRYOGENIC TANKER LOADING SYSTEM

Association Francaise de Normalisation

  • NF X11-621:1975 Determination of the area per unit mass of powders (specific surface) by means of gas adsorption. B.E.T. method:volumetric measurement of the adsorption of nitrogen at low temperatures.
  • NF E86-520:2021 Cryogenic vessels - Refueling stations and connection devices for liquid nitrogen - General requirements

U.S. Air Force

Natural Gas Processor's Association (NGPA)

  • GPA RR-67-1983 Liquid-Liquid-Vapor Equilibria in Cryogenic LNG Mixtures Phase III - Nitrogen Rich Systems
  • GPA RR-79-1984 Liquid-Liquid-Vapor Equilibria in Cryogenic LNG Mixtures - Phase IV Nitrogen Rich Systems; Corrigenda

American Society for Testing and Materials (ASTM)

  • ASTM D4222-03 Standard Test Method for Determination of Nitrogen Adsorption and Desorption Isotherms of Catalysts By Static Volumetric Measurements
  • ASTM D4222-98 Standard Test Method for Determination of Nitrogen Adsorption and Desorption Isotherms of Catalysts By Static Volumetric Measurements