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ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)

Content definition

Content definition, Total:87 items.

The international standard classification for "Content definition" includes: Nuclear power plants. Safety , Sociology. Services. Company organization and management. Administration. Transport , Transport by water , Other equipment for petroleum and natural gas industries .

The Chinese standard classification for "Content definition" includes: Radiation protection detection and evaluation , Mechanics Measurement , Urban and rural planning , Dedicated port facilities .


Taiwan Provincial Standard of the People's Republic of China

  • CNS 13373-1994 Limit Gauges
  • CNS 15112-2007 Method of test for determination of olefin content of gasolines by supercritical-fluid chromatography

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

国家技术监督局

National Metrological Verification Regulations of the People's Republic of China

  • JJG 620-1994 Verification Regulation of Critical flow meter

Professional Standard - Agriculture

国家能源局

  • NB/SH/T 0984-2019 Standard test method for determination of the aromatic content and polynuclear aromatic content of diesel fuels and aviation turbine fuels by supercritical fluid chromatography

民政部

Professional Standard - Water Conservancy

Professional Standard - Traffic

  • JT/T 553-2004 The demarcation line for use-years of weighing instrument in port

Professional Standard - Petroleum

  • SY/T 6313.2-1998 The method of determining the oil-gas-water contant―The gas-water contacter

HU-MSZT

CZ-CSN

American Society for Testing and Materials (ASTM)

  • ASTM RR-D02-1276 1991 D5186-Test Method for Determination of the Aromatic Content and Polynuclear Aromatic Content of Diesel Fuels By Supercritical Fluid Chromatography
  • ASTM RR-D02-1388 1996 D5186-Test Method for Determination of the Aromatic Content and Polynuclear Aromatic Content of Diesel Fuels By Supercritical Fluid Chromatography
  • ASTM D5186-19 Standard Test Method for Determination of the Aromatic Content and Polynuclear Aromatic Content of Diesel Fuels By Supercritical Fluid Chromatography
  • ASTM D5186-20 Standard Test Method for Determination of the Aromatic Content and Polynuclear Aromatic Content of Diesel Fuels By Supercritical Fluid Chromatography
  • ASTM D6550-10(2015) Standard Test Method for Determination of Olefin Content of Gasolines by Supercritical-Fluid Chromatography
  • ASTM RR-D02-1478 2000 D6550-Test Method for Determination of Olefin Content of Gasolines by Supercritical-Fluid Chromatography
  • ASTM RR-D02-1817 2015 D6550-Test Method for Determination of Olefin Content of Gasolines by Supercritical-Fluid Chromatography
  • ASTM D5186-22 Standard Test Method for Determination of the Aromatic Content and Polynuclear Aromatic Content of Diesel Fuels By Supercritical Fluid Chromatography
  • ASTM D5186-24 Standard Test Method for Determination of the Aromatic Content and Polynuclear Aromatic Content of Diesel Fuels By Supercritical Fluid Chromatography
  • ASTM D6550-20 Standard Test Method for Determination of Olefin Content of Gasolines by Supercritical-Fluid Chromatography
  • ASTM D6550-10 Standard Test Method for Determination of Olefin Content of Gasolines by Supercritical-Fluid Chromatography
  • ASTM D6550-00 Standard Test Method for Determination of Olefin Content of Gasolines by Supercritical-Fluid Chromatography
  • ASTM D6550-05 Standard Test Method for Determination of Olefin Content of Gasolines by Supercritical-Fluid Chromatography
  • ASTM RR-D02-1640 2007 D7347-Test Method for Determination of Olefin Content in Denatured Ethanol by Supercritical Fluid Chromatography
  • ASTM D6550-15 Standard Test Method for Determination of Olefin Content of Gasolines by Supercritical-Fluid Chromatography
  • ASTM D7347-07e1 Standard Test Method for Determination of Olefin Content in Denatured Ethanol by Supercritical Fluid Chromatography
  • ASTM D7347-07 Standard Test Method for Determination of Olefin Content in Denatured Ethanol by Supercritical Fluid Chromatography
  • ASTM D5186-03 Standard Test Method for Determination of Aromatic Content and Polynuclear Aromatic Content of Diesel Fuels and Aviation Turbine Fuels by Supercritical Fluid Chromatography
  • ASTM D5186-03(2009) Standard Test Method for Determination of Aromatic Content and Polynuclear Aromatic Content of Diesel Fuels and Aviation Turbine Fuels by Supercritical Fluid Chromatography
  • ASTM D7347-15 Standard Test Method for Determination of Olefin Content in Denatured Ethanol by Supercritical Fluid Chromatography
  • ASTM D5186-15 Standard Test Method for Determination of the Aromatic Content and Polynuclear Aromatic Content of Diesel Fuels and Aviation Turbine Fuels By Supercritical Fluid Chromatography
  • ASTM D5186-91 Standard Test Method for Determination of Aromatic Content of Diesel Fuels by Supercritical Fluid Chromatography
  • ASTM D5186-99 Standard Test Method for Determination of Aromatic Content and Polynuclear Aromatic Content of Diesel Fuels and Aviation Turbine Fuels by Supercritical Fluid Chromatography

American National Standards Institute (ANSI)

GSO

  • BH GSO ISO 16117:2017 Nuclear criticality safety -- Estimation of the number of fissions of a postulated criticality accident
  • OS GSO ISO 16117:2015 Nuclear criticality safety -- Estimation of the number of fissions of a postulated criticality accident
  • BH GSO ASTM D6550:2023 Standard Test Method for Determination of Olefin Content of Gasolines by Supercritical-Fluid Chromatography
  • GSO ASTM D6550:2023 Standard Test Method for Determination of Olefin Content of Gasolines by Supercritical-Fluid Chromatography
  • GSO ASTM D5186:2021 Standard Test Method for Determination of the Aromatic Content and Polynuclear Aromatic Content of Diesel Fuels By Supercritical Fluid Chromatography
  • BH GSO ASTM D5186:2022 Standard Test Method for Determination of the Aromatic Content and Polynuclear Aromatic Content of Diesel Fuels By Supercritical Fluid Chromatography

Korean Agency for Technology and Standards (KATS)

  • KS A ISO 16117-2022 Nuclear criticality safety — Estimation of the number of fissions of a postulated criticality accident
  • KS B ISO 9300:2014 Measurement of gas flow by means of critical flow Venturi nozzles
  • KS B ISO 9300:2004 Measurement of gas flow by means of critical flow Venturi nozzles
  • KS M ISO 17812:2009 paper, board and pulps-Determination of total magnesium, total calcium, total manganese, total iron and total copper
  • KS M ISO 5397:2002 Leather-Determination of nitrogen content and “hide substance”-Titrimetric method
  • KS A ISO 27468:2017 Nuclear criticality safety — Evaluation of systems containing PWR UOx fuels — Bounding burnup credit approach
  • KS A ISO 27468-2017(2022) Nuclear criticality safety — Evaluation of systems containing PWR UOx fuels — Bounding burnup credit approach

European Committee for Standardization (CEN)

  • EN ISO 9300:2022 Measurement of gas flow by means of critical flow nozzles (ISO 9300:2022)
  • EN ISO 9300:1995 Measurement of Gas Flow by Means of Critical Flow Venturi Nozzles (ISO 9300 : 1990)

Japanese Industrial Standards Committee (JISC)

  • JIS Z 8767:2006 Measurement of gas flow by means of critical flow Venturi nozzles

International Organization for Standardization (ISO)

  • ISO 9300:2005 Measurement of gas flow by means of critical flow Venturi nozzles
  • ISO 9300:1990 Measurement of gas flow by means of critical flow Venturi nozzles
  • ISO 17812:2007 Paper, board and pulps - Determination of total magnesium, total calcium, total manganese, total iron and total copper
  • ISO 5397:1984 Leather; Determination of nitrogen content and "hide substance"; Titrimetric method
  • ISO 27468:2011 Nuclear criticality safety - Evaluation of systems containing PWR UOX fuels - Bounding burnup credit approach

CN-STDBOOK

  • 图书 a-4422 Quantity carries the way—quantity defines the world and precision changes the future

Association Francaise de Normalisation

British Standards Institution (BSI)

  • BS EN ISO 9300:2005 Measurement of gas flow by means of critical flow Venturi nozzles
  • BS ISO 27468:2011 Nuclear criticality safety. Evaluation of systems containing PWR UOX fuels. Bounding burnup credit approach
  • BS ISO 17812:2007 Paper, board and pulps - Determination of total magnesium, total calcium, total manganese, total iron and total copper
  • BS EN ISO 8968-5:2002 Milk. Determination of nitrogen content. Determination of protein-nitrogen content
  • BS EN ISO 3727-3:2003 Butter - Determination of moisture, non-fat solids and fat contents - Calculation of fat content

American Society of Mechanical Engineers (ASME)

German Institute for Standardization

  • DIN EN ISO 3727-1:2002 Butter - Determination of moisture, non-fat solids and fat contents - Part 1: Determination of moisture content (Reference method) (ISO 3727-1:2001); German version EN ISO 3727-1:2001

International Telecommunication Union (ITU)

  • ITU-R INFORME 888-2 SPANISH-1990 SHORT-TERM FORECASTING OF CRITICAL FREQUENCIES, OPERATIONAL MAXIMUM USABLE FREQUENCIES AND TOTAL ELECTRON CONTENT PREDICCIONES A CORTO PLAZO DE LAS FRECUENCIAS CR蚑ICAS, DE LAS FRECUENCIAS M罼IMAS UTILIZABLES DE EXPLOTACI覰 Y DEL CONTENIDO ELECTR覰ICO TO
  • ITU-R REPORT 888-2-1990 SHORT-TERM FORECASTING OF CRITICAL FREQUENCIES, OPERATIONAL MAXIMUM USABLE FREQUENCIES AND TOTAL ELECTRON CONTENT

RO-ASRO

ITU-R - International Telecommunication Union/ITU Radiocommunication Sector

  • REPORT 888-2-1990 SHORT-TERM FORECASTING OF CRITICAL FREQUENCIES@ OPERATIONAL MAXIMUM USABLE FREQUENCIES AND TOTAL ELECTRON CONTENT