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Gas phase content calculation

Gas phase content calculation, Total:467 items.

In the international standard classification, Gas phase content calculation involves: Fuels, Installations in buildings, Geology. Meteorology. Hydrology, Natural gas, Animal feeding stuffs, Metalliferous minerals, Milk and milk products, Measurement of volume, mass, density, viscosity, Equipment for petroleum and natural gas industries, Metrology and measurement in general, Extraction and processing of petroleum and natural gas, Food products in general, Biology. Botany. Zoology, Organic chemicals, Plastics, Petroleum products in general, Wastes, Soil quality. Pedology, Insulating fluids, Analytical chemistry, Leather technology, Cereals, pulses and derived products, Corrosion of metals, Construction materials, Crude petroleum, Power transmission and distribution networks, Electrical engineering in general, Mathematics, Air quality, Products of the chemical industry, Non-ferrous metals, Edible oils and fats. Oilseeds, Medical sciences and health care facilities in general, Aerospace engines and propulsion systems, Beverages, Nuclear energy engineering, Radiation measurements, Measurement of fluid flow, Meat, meat products and other animal produce, Paint ingredients, Industrial furnaces, General methods of tests and analysis for food products, Protection against fire, Agricultural machines, implements and equipment, Lubricants, industrial oils and related products, Inorganic chemicals, Water quality, Spices and condiments. Food additives, Paints and varnishes, Vocabularies, Heat pumps, Energy and heat transfer engineering in general, Power stations in general, Testing of metals, Plant and equipment for the food industry, Audio, video and audiovisual engineering, Fruits. Vegetables, Manufacturing processes in the rubber and plastics industries, Environmental protection, Microprocessor systems.

Danish Standards Foundation, Gas phase content calculation

DS/EN 15984:2011 Petroleum industry and products - Determination of composition of refinery heating gas and calculation of carbon content and calorific value - Gas chromatography method
DS/EN ISO 20483:2007 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method
DS/EN ISO 18453:2006 Natural gas - Correlation between water content and water dew point
DS/EN ISO 6974-2:2012 Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 2: Uncertainty calculations
DS/EN ISO 3727-3:2003 Butter - Determination of moisture, non-fat solids and fat contents - Part 3: Calculation of fat content
DS/EN ISO 5983-1/AC:2009 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method
DS/EN ISO 5983-1:2005 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method
DS/IEC 61865:2001 Overhead lines - Calculation of the electrical component of distance between live parts and obstacles - Method of calculation
DS/EN ISO 6976:2005 Natural gas - Calculation of calorific values, density, relative density and Wobbe index from composition
DS/EN 12766-2:2001 Petroleum products and used oils - Determination of PCBs and related products - Part 2: Calculation of polychlorinated biphenyl (PCB) content
DS/EN ISO 6974-1/AC:2013 Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 1: General guidelines and calculation of composition
DS/EN ISO 6974-1:2012 Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 1: General guidelines and calculation of composition
DS/ISO 8851-3:2004 Butter - Determination of moisture, non-fat solids and fat contents (Routine methods) - Part 3: Calculation of fat content
DS/EN ISO 5983-2:2009 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 2: Block digestion and steam distillation method

Lithuanian Standards Office , Gas phase content calculation

LST EN 15984-2011 Petroleum industry and products - Determination of composition of refinery heating gas and calculation of carbon content and calorific value - Gas chromatography method
LST EN ISO 20483:2007 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method (ISO 20483:2006)
LST EN 12766-2-2002 Petroleum products and used oils - Determination of PCBs and related products - Part 2: Calculation of polychlorinated biphenyl (PCB) content
LST ISO 488:2008 Milk - Determination of fat content - Gerber butyrometers (ISO 488:2008, identical)
LST EN ISO 3727-3:2003 Butter - Determination of moisture, non-fat solids and fat contents - Part 3: Calculation of fat content (ISO 3727-3:2003)
LST EN ISO 5983-1:2005 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method (ISO 5983-1:2005)

European Committee for Standardization (CEN), Gas phase content calculation

prEN 15984-2021 Petroleum industry and products - Determination of composition of refinery heating gas and calculation of carbon content and calorific value - Gas chromatography method
EN 15984:2011 Petroleum industry and products - Determination of composition of refinery heating gas and calculation of carbon content and calorific value - Gas chromatography method
EN 15984:2017 Petroleum industry and products - Determination of composition of refinery heating gas and calculation of carbon content and calorific value - Gas chromatography method
EN 12405-3:2015 Gas meters - Conversion devices - Part 3: Flow computer
EN 14346:2006 Characterization of waste - Calculation of dry matter by determination of dry residue or water content
EN ISO 8973:1999/A1:2020 Liquefied petroleum gases - Calculation method for density and vapour pressure - Amendment 1 (ISO 8973:1997/Amd 1:2020)
EN ISO 6974-1:2012/AC:2012 Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 1: General guidelines and calculation of composition - Technical Corrigendum 1 (ISO 6974-1:2012/Cor 1:2012)
EN ISO 20483:2013 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method
EN ISO 20483:2006 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method
EN ISO 19739:2005/AC:2009 Natural gas - Determination of sulfur compounds using gas chromatography (ISO 19739:2004/Cor 1:2009)
EN ISO 6974-2:2012 Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 2: Uncertainty calculations (ISO 6974-2:2012)
EN 14049:2003 Irrigation techniques - Water application intensity - Calculation principles and measurement methods
EN 12766-2:2001 Petroleum products and used oils - Determination of PCBs and related products - Part 2: Calculation of polychlorinated biphenyl (PCB) content
EN ISO 23168:2020 Paints and varnishes - Determination of water content - Gas-chromatographic method (ISO 23168:2019)
EN ISO 23157:2022 Determination of the silanol group content on the surface of fumed silica - Reaction gas chromatographic method (ISO 23157:2021)
EN ISO 19739:2005 Natural gas - Determination of sulfur compounds using gas chromatography (ISO 19739:2004)
EN ISO 18453:2005 Natural gas - Correlation between water content and water dew point
EN ISO 6974-1:2012 Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 1: General guidelines and calculation of composition
EN ISO 6976:2016 Natural gas - Calculation of calorific values@ density@ relative density and Wobbe indices from composition
EN ISO 6976:2005 Natural gas - Calculation of calorific values, density, relative density and Wobbe index from composition

AENOR, Gas phase content calculation

UNE-EN 15984:2011 Petroleum industry and products - Determination of composition of refinery heating gas and calculation of carbon content and calorific value - Gas chromatography method
UNE 7349:1976 DETERMINATION OF CAST IRON AND STEEL CARBON CONTENT. GASOMETRIC METHOD.
UNE-EN ISO 20483:2014 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method (ISO 20483:2013)
UNE 207011:2004 Overhead lines - Calculation of the electrical component of distance between live parts and obstacles - Method of calculation.
UNE-EN 12766-2:2001 Petroleum products and used oils. Determination of PCBs and related products. Part 2: Calculation of polychlorinated biphenyl (PCB) content.
UNE 37218:1980 LEAD OXYDES. CALCULATION OF LEAD ORTHOPLUMBATE CONTENT AND OF SUM OF FREE LEAD MONOXYDE AND LEAD ORTHOPLUMBATE CONTENTS.
UNE-EN ISO 3727-3:2003 Butter - Determination of moisture, non-fat solids and fat contents - Part 3: Calculation of fat content (ISO 3727-3:2003)
UNE-EN ISO 5983-1:2007 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method (ISO 5983-1:2005)

German Institute for Standardization, Gas phase content calculation

DIN EN 15984:2022 Petroleum industry and products - Determination of composition of refinery heating gas and calculation of carbon content and calorific value - Gas chromatography method
DIN EN 15984:2017 Petroleum industry and products - Determination of composition of refinery heating gas and calculation of carbon content and calorific value - Gas chromatography method
DIN EN 15984:2022-04 Petroleum industry and products - Determination of composition of refinery heating gas and calculation of carbon content and calorific value - Gas chromatography method; German version EN 15984:2022
DIN EN 15984:2011 Petroleum industry and products - Determination of composition of refinery heating gas and calculation of carbon content and calorific value - Gas chromatography method; German version EN 15984:2011
DIN 4710 Bb.1:2003 Statistics on meteorological data for calculating the energy requirement for heating and air conditioning equipment in Germany - Correlation between air temperatur t and content of water vapor
DIN 4710 Beiblatt 1:2003-01 Statistics on meteorological data for calculating the energy requirement for heating and air conditioning equipment in Germany - Correlation between air temperatur t and content of water vapor <chi>
DIN 51666:2007 Testing of petroleum products - Determination of composition for calculation refinery of heating gas carbon content and calorific value by gas chromatography
DIN EN ISO 3727-3:2003 Butter - Determination of moisture, non-fat solids and fat contents - Part 3: Calculation of fat content (ISO 3727-3:2003); German version EN ISO 3727-3:2003
DIN EN ISO 23874:2018-12 Natural gas - Gas chromatographic requirements for hydrocarbon dewpoint calculation (ISO 23874:2006); German version EN ISO 23874:2018
DIN EN 14346:2007 Characterization of waste - Calculation of dry matter by determination of dry residue or water content; English version of DIN EN 14346:2007-03
DIN 53308:1968 Testing of leather; determination of the contents of total nitrogen and of ammonium salts, calculation of hide substance
DIN EN ISO 20483:2007 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method (ISO 20483:2006); German version EN ISO 20483:2006
DIN EN ISO 20483:2014-03 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method (ISO 20483:2013); German version EN ISO 20483:2013
DIN EN ISO 18453:2006 Natural gas - Correlation between water content and water dew point (ISO 18453:2004); English version of DIN EN ISO 18453:2006
DIN EN ISO 5983-1 Berichtigung 1:2009-07 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method (ISO 5983-1:2005); German version EN ISO 5983-1:2005, Corrigendum to DIN EN ISO 5983-1:2005-10; German version EN ISO 5983-1:20...
DIN EN ISO 5983-1:2005-10 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method (ISO 5983-1:2005); German version EN ISO 5983-1:2005
DIN EN ISO 23157:2022-12 Determination of the silanol group content on the surface of fumed silica - Reaction gas chromatographic method (ISO 23157:2021); German version EN ISO 23157:2022
DIN 4710:2003 Statistics on German meteorological data for calculating the energy requirements for heating and air conditioning equipment
DIN EN ISO 6974-2:2012-11 Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 2: Uncertainty calculations (ISO 6974-2:2012); German version EN ISO 6974-2:2012
DIN EN 12405-3:2016 Gas meters - Conversion devices - Part 3: Flow computer
DIN EN ISO 20765-1:2018-12 Natural gas - Calculation of thermodynamic properties - Part 1: Gas phase properties for transmission and distribution applications (ISO 20765-1:2005); German version EN ISO 20765-1:2018
DIN 51733:2016 Testing of solid mineral fuels - Ultimate analysis and calculation of oxygen content
DIN 51733:2008 Testing of solid mineral fuels - Ultimate analysis and calculation of oxygen content
DIN 51733:2016-04 Testing of solid mineral fuels - Ultimate analysis and calculation of oxygen content
DIN EN 12766-2:2001 Petroleum products and used oils - Determination of PCBs and related products - Part 2: Calculation of polychlorinated biphenyl (PCB) content; German version EN 12766-2:2001
DIN EN 12766-2:2001-12 Petroleum products and used oils - Determination of PCBs and related products - Part 2: Calculation of polychlorinated biphenyl (PCB) content; German version EN 12766-2:2001
DIN EN ISO 23168:2021-02 Paints and varnishes - Determination of water content - Gas-chromatographic method (ISO 23168:2019); German version EN ISO 23168:2020
DIN EN ISO 18453:2006-01 Natural gas - Correlation between water content and water dew point (ISO 18453:2004); German version EN ISO 18453:2005
DIN 51870:1981 Testing of gaseaus fuels and other gases; determination of relative density according to the balance method and calculation of density
DIN EN ISO 6976:2016-12 Natural gas - Calculation of calorific values, density, relative density and Wobbe indices from composition (ISO 6976:2016); German version EN ISO 6976:2016
DIN EN ISO 3727-3:2003-07 Butter - Determination of moisture, non-fat solids and fat contents - Part 3: Calculation of fat content (ISO 3727-3:2003); German version EN ISO 3727-3:2003
DIN EN ISO 23157:2022 Determination of the silanol group content on the surface of fumed silica - Reaction gas chromatographic method (ISO 23157:2021)
DIN EN ISO 10301:1997 Water quality - Determination of highly volatile halogenated hydrocarbons - Gas-chromatographic methods (ISO 10301:1997); German version EN ISO 10301:1997
DIN EN ISO 6974-1:2012-11 Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 1: General guidelines and calculation of composition (ISO 6974-1:2012); German version EN ISO 6974-1:2012
DIN EN ISO 5983-2:2009-10 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 2: Block digestion and steam distillation method (ISO 5983-2:2009); German version EN ISO 5983-2:2009
DIN EN ISO 6976:2005 Natural gas - Calculation of calorific values, density, relative density and Wobbe index from composition (ISO 6976:1995 including Corrigendum 1:1997, Corrigendum 2:1997 and Corrigendum 3:1999); English version of DIN EN ISO 6976

Association Francaise de Normalisation, Gas phase content calculation

NF M07-143*NF EN 15984:2022 Petroleum industry and products - Determination of composition of refinery heating gas and calculation of carbon content and calorific value - Gas chromatography method
NF M07-143:2011 Petroleum industry and products - Determination of composition of refinery heating gas and calculation of carbon content and calorific value - Gas chromatography method.
NF M07-143:2017 Petroleum industry and products - Determination of composition of refinery heating gas and calculation of carbon content and calorific value - Gas chromatography method
NF M03-051:2002 Combustibles minéraux solides - Calcul de la teneur en oxygène par différence
NF V04-392-3*NF EN ISO 3727-3:2003 Butter - Determination of moisture, non-fat-solids and fat contents - Part 3 : calculation of fat content.
NF X20-545*NF EN ISO 23874:2018 Natural gas - Gas chromatographic requirements for hydrocarbon dewpoint calculation
NF EN ISO 23874:2018 Gaz naturel - Exigences de chromatographie en phase gazeuse pour le calcul du point de rosée hydrocarbures
NF X30-427:2007 Characterization of waste - Calculation of dry matter by determination of dry residue and water content.
NF V03-750*NF EN ISO 20483:2014 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method
NF EN ISO 20483:2014 Céréales et légumineuses - Détermination de la teneur en azote et calcul de la teneur en protéines brutes - Méthode de Kjeldahl
NF V18-100:1977 Animal feeding stuffs.determination of nitrogen for the calcultion of crude protein content.
NF X20-539*NF EN ISO 18453:2006 Natural gas - Correlation between water content and water dew point.
NF EN ISO 18453:2006 Gaz naturel - Corrélation entre la teneur en eau et le point de rosée eau
NF V76-123*NF EN 12143:1996 Fruit and vegetable juices. Estimation of soluble solids content. Refractometric method.
NF V03-750:2007 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method.
NF EN ISO 3727-3:2003 Beurre - Détermination des teneurs en eau, en matière sèche non grasse et en matière grasse - Partie 3 : calcul de la teneur en matière grasse
NF E17-304-1:2010 Gas meters - Conversion devices - Part 1 : volume conversion.
NF E17-304-1/IN2:2010 Gas meters - Conversion devices - Part 1 : volume conversion.
NF V04-407:2002 Meat, meat product and fishery products - Determination of nitrogen content and calculation of the protein content - Kjeldahl method.
NF V18-100-1*NF EN ISO 5983-1:2005 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1 : Kjeldahl method
NF EN ISO 5983-1:2005 Aliments des animaux - Détermination de la teneur en azote et calcul de la teneur en protéines brutes - Partie 1 : méthode Kjeldahl
XP T60-751*XP ISO/TS 23647:2010 Vegetable fats and oils - Determination of wax content by gas chromatography
XP ISO/TS 23647:2010 Corps gras d'origines végétale - Détermination de la teneur en cires par chromatographie en phase gazeuse
NF EN ISO 6974-2:2012 Gaz naturel - Détermination de la composition et de l'incertitude associée par chromatographie en phase gazeuse - Partie 2 : calculs d'incertitude
NF E17-304-3*NF EN 12405-3:2016 Gas meters - Conversion devices - Part 3 : flow computer
NF EN 12405-3:2016 Compteurs de gaz - Dispositifs de conversion - Partie 3 : calculateurs de débit
NF EN ISO 8968-1:2014 Lait et produits laitiers - Détermination de la teneur en azote - Partie 1 : méthode Kjeldahl et calcul de la teneur en protéines brutes
NF EN ISO 23157:2022 Détermination de la teneur en groupes silanol à la surface de la silice pyrogénée - Méthode par analyse chromatographique en phase gazeuse des gaz de réaction
NF EN 12766-2:2002 Produits pétroliers et huiles usagées - Détermination des PCB et produits connexes - Partie 2 : calcul de la teneur en polychlorobiphényles (PCB)
NF T30-317*NF EN ISO 23168:2020 Paints and varnishes - Determination of water content - Gas-chromatographic method
NF M07-044:1986 Détermination de la teneur en benzène dans les solvants hydrocarbonés légers - Méthode par chromatographie en phase gazeuse
NF EN ISO 23168:2020 Peintures et vernis - Détermination de la teneur en eau - Méthode par chromatographie en phase gazeuse
NF ISO 13579-4:2013 Fours industriels et équipements associés - Méthode de mesure du bilan énergétique et de calcul de l'efficacité - Partie 4 : fours à atmosphère contrôlée ou active
NF T20-454:1976 Sodium sulphate for industrial use. Determination of sulphate content. Calculation method and barium sulphate gravimetric method.
NF X20-522:2005 Natural gas - Calculation of calorific values, density, relative density and Wobbe index from composition.
NF X20-522*NF EN ISO 6976:2017 Natural gas - Calculation of calorific values, density, relative density and Wobbe indices from composition
NF EN ISO 6976:2017 Gaz naturel - Calcul des pouvoirs calorifiques, de la masse volumique, de la densité relative et des indices de Wobbe à partir de la composition
NF X20-510-2*NF EN ISO 6974-2:2012 Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 2 : uncertainty calculations
NF T60-184-2*NF EN 12766-2:2002 Petroleum products and used oils - Determination of PCBs and related products - Part 2 : calculation of polychlorinated biphenyl (PCB) content.
NF ISO 8851-3:2004 Beurre - Détermination des teneurs en eau, en matière sèche non grasse et en matière grasse (méthodes de routine) - Partie 3 : calcul de la teneur en matière grasse
NF V76-111:1980 Fruit and vegetable juices. Determination of volatile substances (gas/liquid chromatographic method).
NF X20-530:1984 Natural gas. Determination of water and methanol contents. Gas chromatographic method.
NF X20-543-1*NF EN ISO 20765-1:2018 Natural gas - Calculation of thermodynamic properties - Part 1 : gas phase properties for transmission and distribution applications
NF EN ISO 20765-1:2018 Gaz naturel - Calcul des propriétés thermodynamiques - Partie 1 : propriétés de la phase gazeuse pour des applications de transport et de distribution
NF EN ISO 6974-1:2012 Gaz naturel - Détermination de la composition et de l'incertitude associée par chromatographie en phase gazeuse - Partie 1 : lignes directrices générales et calcul de la composition

British Standards Institution (BSI), Gas phase content calculation

BS EN 15984:2022 Petroleum industry and products. Determination of composition of refinery heating gas and calculation of carbon content and calorific value. Gas chromatography method
BS EN 15984:2011 Petroleum industry and products. Determination of composition of refinery heating gas and calculation of carbon content and calorific value. Gas chromatography method
BS EN 15984:2017 Petroleum industry and products. Determination of composition of refinery heating gas and calculation of carbon content and calorific value. Gas chromatography method
21/30434293 DC BS EN 15984. Petroleum industry and products. Determination of composition of refinery heating gas and calculation of carbon content and calorific value. Gas chromatography method
BS EN 12405-3:2015 Gas meters. Conversion devices. Flow computer
BS EN ISO 23874:2018 Natural gas. Gas chromatographic requirements for hydrocarbon dewpoint calculation
BS EN ISO 3727-3:2003 Butter - Determination of moisture, non-fat solids and fat contents - Calculation of fat content
BS PD ISO/TR 22302:2014 Natural gas. Calculation of methane number
BS EN 14346:2007 Characterization of waste - Calculation of dry matter by determination of dry residue or water content
BS EN 14346:2006 Characterization of waste — Calculation of dry matter by determination of dry residue or water content
BS EN ISO 20483:2006 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method
BS ISO 23874:2007 Natural gas - Gas chromatographic requirements for hydrocarbon dewpoint calculation
BS EN ISO 20765-1:2018 Natural gas. Calculation of thermodynamic properties. Gas phase properties for transmission and distribution applications
PD 7639-2-1994 Short-circuit current calculation in three-phase a.c. systems. Data for electrical equipment for short-circuit current calculations in accordance with BS 7639
BS EN ISO 5983-1:2005 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Kjeldahl method
BS EN ISO 20483:2013 Cereals and pulses. Determination of the nitrogen content and calculation of the crude protein content. Kjeldahl method
BS ISO 20765-1:2005 Natural gas - Calculation of thermodynamic properties - Gas phase properties for transmission and distribution applications
BS EN ISO 18453:2006 Natural gas - Correlation between water content and water dew point
BS DD ISO/TS 23647:2010 Vegetable fats and oils. Determination of wax content by gas chromatography
BS EN ISO 18453:2005 Natural gas. Correlation between water content and water dew point
BS ISO 6338:2023 Method to calculate GHG emissions at LNG plant
BS EN ISO 23157:2022 Determination of the silanol group content on the surface of fumed silica. Reaction gas chromatographic method
BS EN ISO 2614:2023 Analysis of natural gas. Biomethane. Determination of terpenes' content by micro gas chromatography
BS EN ISO 16634-1:2008 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs
BS IEC 61865:2001 Overhead lines. Calculation of the electrical component of distance between live parts and obstacles. Method of calculation
BS ISO 13579-4:2013 Industrial furnaces and associated processing equipment Method of measuring energy balance and calculating efficiency. Furnaces with protective or reactive atmosphere
PD ISO/TS 18083:2013 Processed cheese products. Calculation of content of added phosphate expressed as phosphorus
DD ISO/TS 23647:2010 Vegetable fats and oils. Determination of wax content by gas chromatography
BS EN ISO 11114-1:2020+A1:2023 Gas cylinders. Compatibility of cylinder and valve materials with gas contents - Metallic materials
BS ISO 23157:2021 Determination of the silanol group content on the surface of fumed silica. Reaction gas chromatographic method
BS EN ISO 6976:2007 Natural gas - Calculation of calorific values, density, relative density and Wobbe index from composition
DD ISO/TS 17837:2008 Milk and milk products. Determination of nitrogen content and crude protein calculation. Kjeldahl method
21/30429402 DC BS ISO 23157. Determination of the silanol group content on the surface of fumed silica. Reaction gas chromatographic method
BS EN IEC 62087-7:2019 Audio, video, and related equipment. Methods of measurement for power consumption - Computer monitors
BS DD CEN ISO/TS 17764-2:2007 Animal feeding stuffs - Determination of the content of fatty acids - Gas chromatographic method
BS EN ISO 23168:2020 Paints and varnishes. Determination of water content. Gas-chromatographic method
DD CEN ISO/TS 17764-2:2006 Animal feeding stuffs. Determination of the content of fatty acids. Gas chromatographic method
BS PD IEC/TR 62921:2015 Quantification methodology for greenhouse gas emissions for computers and monitors
BS EN ISO 8968-4:2016 Milk and milk products. Determination of nitrogen content. Determination of protein and non-protein nitrogen content and true protein content calculation (Reference method)

ES-UNE, Gas phase content calculation

UNE-EN 15984:2022 Petroleum industry and products - Determination of composition of refinery heating gas and calculation of carbon content and calorific value - Gas chromatography method
UNE-EN ISO 23874:2020 Natural gas - Gas chromatographic requirements for hydrocarbon dewpoint calculation (ISO 23874:2006)
UNE-EN 12766-2:2001 ERRATUM:2007 Petroleum products and used oils. Determination of PCBs and related products. Part 2: Calculation of polychlorinated biphenyl (PCB) content.
UNE-EN ISO 5983-1:2007/AC:2009 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method (ISO 5983-1:2005/Cor 1:2008)
UNE-EN ISO 20765-1:2019 Natural gas - Calculation of thermodynamic properties - Part 1: Gas phase properties for transmission and distribution applications (ISO 20765-1:2005)
UNE-EN ISO 23157:2023 Determination of the silanol group content on the surface of fumed silica - Reaction gas chromatographic method (ISO 23157:2021)
UNE-EN 12405-3:2016 Gas meters - Conversion devices - Part 3: Flow computer
UNE-EN ISO 23168:2021 Paints and varnishes - Determination of water content - Gas-chromatographic method (ISO 23168:2019)
UNE-EN ISO 6976:2017 Natural gas - Calculation of calorific values, density, relative density and Wobbe indices from composition (ISO 6976:2016)

VN-TCVN, Gas phase content calculation

TCVN 5504-2010 Milk.Determination of fat content
TCVN 3757-1983 Natural gases.Determination of hydrocarbon content by gas chromatography
TCVN 4328-1-2007 Animal feeding stuffs.Determination of nitrogen content and calculation of crude protein content.Part 1: Kjeldahl method
TCVN 7567-2006 Liquefied Petroleum Gas (LPG).Handling Principles, Measurement and Calculation
TCVN 3895-1984 Natural gases.Gas chromatography method for the determination of carbon dioxided and hydrogen contents

NL-NEN, Gas phase content calculation

NEN 6642-1992 Water-Calculation of total nitrogen content
NEN 6644-1983 Water - Calculation of free ammoniac content
NEN 3760-1984 Cheese - Determination of the nitrogen content according to Kjeldahl - Calculation of the crude protein content
NEN 1616-1971 Calculated total solids content of milk and buttermilk
NEN 2855-1987 hruit juices Calculation of D-malic acid content from total malie acid content and L-malic acid content
NEN 3796-1993 Quarg (fresh cheese). Determination of hydroxyprolin content and calculation of gelatin content
NEN 3198-1984 Milk, evaporated milk and dried milk - Determination of the nitrogen content according to Kjeldahl - Calculation of the crude protein content (reference method)
NEN 2828-1993 Air quality. Requirements for the description of models to calculate the dispersion of air pollutants
NEN 3767-1984 Processed cheese products - Calculation of the content of added phosphate salts and phosphorus containing pH regulating substances
NEN 6498-1986 Drinking water Gas chromatographic determination of the trihalogenated methanes contents

ZA-SANS, Gas phase content calculation

SANS 5928:1978 Calculation of fixed carbon content of coal
SANS 11890-2:2004 Paints and varnishes - Determination of volatile organic compound (VOC) content Part 2: Gas-chromatographic method

PL-PKN, Gas phase content calculation

PN C04229-1974 Rubber Calculating of rubber polymer content
PN C04196-1992 Petroleum products Determination of C1-C4 alcohols and MTBE content and calculation of total oxygen content m gasolineby gas chromatography method
PN C04576 ArkusZ14-1973 Water and w?sie water Tes?s for nitrogen Calcula?ion of to?al nitrogen
PN A74855-04-1987 Sugar Test methods Determinution of moisturc content and dry substance by calculation
PN C45400-1991 Chemical organic products. Test methods. Determination of impurities in butyl acetate by gas chromatography and calculation of butyl acetate content
PN Z04071-1961 Determination of vapor n-butyl alcohol con?ens in air. Speedy me?hod

CZ-CSN, Gas phase content calculation

CSN 33 3020-1992 Calculation of the short-circuit currents and power in three-phase electrification system
CSN 33 3020 Z1-1996 Calculation of the short-circuit currents and power in three-phase electrification system
CSN 38 5572-1988 Natural gas. Calculation of calorific value, density and relative density
CSN 66 1251-1985 Determination of n-butanol content by gas chromatography
CSN 65 6145-1967 Determination of the hydrocarbon ontent by gas chromatography
CSN 38 5538-1989 Gaseous fuels. Determination of the content of ethin by gas chromatography

ES-AENOR, Gas phase content calculation

UNE 55-548-1990

API - American Petroleum Institute, Gas phase content calculation

API TR 2572-2013 Carbon Content@ Sampling@ and Calculation (First Edition)
API MPMS 14.5-2009 Calculation of Gross Heating Value@ Relative Density@ Compressibility and Theoretical Hydrocarbon Liquid Content for Natural Gas Mixtures for Custody Transfer (THIRD EDITION)

RO-ASRO, Gas phase content calculation

STAS SR 13325-1995 Animal feeding stuffs - Determination of total nitrogen content and calculation of crude protein content
STAS 7691-1982 TEXTILES Determination of moisturc content and calculation of commercial mass

国家市场监督管理总局、中国国家标准化管理委员会, Gas phase content calculation

GB/T 27894.2-2020 Natural gas—Determination of composition and associated uncertainty by gas chromatography—Part 2: Uncertainty calculations
GB/T 27894.1-2020 Natural gas—Determination of composition and associated uncertainty by gas chromatography—Part 1: General guidelines and calculation of composition
GB/T 11062-2020 Natural gas—Calculation of calorific values, density, relative density and Wobbe indices from composition
GB/T 38095-2019 Determination of docosahexaenoic acid and eicosapentaenoic acid content—Gas chromatography

Professional Standard - Petroleum, Gas phase content calculation

SY/T 7066-2016 Calculation method of energy saved for gas field
SY 7066-2016 Gas Field Energy Saving Calculation Method
SY/T 6098-2010 The estimated methods of natural gas recoverable reserves
SY/T 6098-2000 The eatimated methods of natural gas recoverable reserves
SY/T 6099-2012 Detailed rules and regulations for reserves estimation of fault block oil - gas reservoir
SY/T 6099-1994 Detailed Rules for Calculating Reserves of Fault Block Oil and Gas Reservoirs
SY 6099-2012 Detailed Rules for Calculating Reserves of Fault Block Oil and Gas Reservoirs
SY 6098-2010 Calculation method of recoverable reserves of natural gas
SY/T 5782-2010 Instructions for estimation of proved reserves for lithologic oil and gas reservoir
SY 5782-2010 Calculation rules for proven reserves of lithologic oil (gas) reservoirs
SY/T 6838-2011 Calculation method of energy and water saved for oil-gas field enterprise
SY 6838-2011 Calculation method of energy saving and water saving in oil and gas field enterprises
SY/T 6042-1994 Calculation method for dynamic metering of liquefied petroleum gas and stable light hydrocarbons
SY/T 5386-2010 The regulations of proved reserves estimation for fractured oil and gas reservoir
SY 5386-2010 Detailed Rules for Calculation of Proven Reserves of Fractured Oil (Gas) Reservoirs
SY/T 5386-2000 The regulations of proved reserves calculation of petroleum The part of fractured oil and gas reservoir

Korean Agency for Technology and Standards (KATS), Gas phase content calculation

KS E 2901-2018 Calculation of reserves for crude oil and natural gas
KS I ISO 23874:2010 Natural gas－Gas chromatographic requirements for hydrocarbon dewpoint calculation
KS I ISO 23874-2010(2016) Natural gas－Gas chromatographic requirements for hydrocarbon dewpoint calculation
KS H ISO 3727-3:2006 Butter－Determination of moisture, non-fat solids and fat contents－Part 3：Calculation of fat content
KS I ISO 23874-2010(2021) Natural gas－Gas chromatographic requirements for hydrocarbon dewpoint calculation
KS E 2901-1992 Calculation of Reserves for Crude 0il and Natural Gas
KS I ISO 11461-2005(2015) Soil quality－Determination of soil water content calculatedon a volume basis(Gravimetric method)
KS I ISO 20765-1-2010(2016) Natural gas－Calculation of thermodynamic properties－Part 1：Gas phase properties for transmission and distribution applications
KS I ISO 20765-1-2010(2021) Natural gas－Calculation of thermodynamic properties－Part 1：Gas phase properties for transmission and distribution applications
KS D ISO 11436:2001 Nickel and nickel alloys－Determination of total boron content －Curcumin molecular absorption spectrometric method
KS I ISO 18453:2010 Natural gas－Correlation between water content and water dew point
KS I ISO 19739:2010 Natural gas-Determination of sulfur compounds using gas chromatography
KS H ISO 3727-3:2021 Butter — Determination of moisture, non-fat solids and fat contents — Part 3: Calculation of fat content
KS H ISO 3727-3-2006(2016) Butter－Determination of moisture, non-fat solids and fat contents－Part 3：Calculation of fat content
KS B ISO 13579-4:2016 Industrial furnaces and associated processing equipment — Method of measuring energy balance and calculating efficiency — Part 4: Furnaces with protective or reactive atmosphere
KS I ISO 6976:2017 Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from composition
KS B 5360-1990 Continuous Analysers for Oxides of Nitrogen in Ambient Air
KS B 5359-1990 Continuous Analysers for Sulfur Dioxide in Ambient Air
KS B 5358-1987 Continuous analyzer for carbon monoxide in ambient air
KS B 5358-2001 Continuous analyzer for carbon monoxide in ambient air
KS B 5360-2001 Continuous Analysers for Oxides of Nitrogen in Ambient Air
KS B 5358-1982 Continuous analyzer for carbon monoxide in ambient air
KS I ISO 18453-2010(2021) Natural gas－Correlation between water content and water dew point
KS I ISO 20765-1:2010 Natural gas－Calculation of thermodynamic properties－Part 1：Gas phase properties for transmission and distribution applications
KS I ISO 6976-2017(2022) Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from composition
KS B 5357-1981 Continuous analyzers for hydrocarbons in ambient air
KS I ISO 6976:2007 Natural gas－Calculation of calorific values, density, relative density and Wobbe index from composition

Taiwan Provincial Standard of the People's Republic of China, Gas phase content calculation

CNS 10829-1984 Method for Calculation of Oxygen Content of Coal and Coke
CNS 14765-2003 Standard practice for calculating heat value, compressibility factor, and relative density of gaseous fuels
CNS 14783-2003 Method of test for benzene in hydrocarbon solvents by gas chromatography
CNS 7170-1981 Method of Test for Purity and Benzene Content of Cyclohexane by Gas Chromatography

CEN - European Committee for Standardization, Gas phase content calculation

EN ISO 23874:2018 Natural gas - Gas chromatographic requirements for hydrocarbon dewpoint calculation
EN ISO 20765-1:2018 Natural gas - Calculation of thermodynamic properties - Part 1: Gas phase properties for transmission and distribution applications

International Organization for Standardization (ISO), Gas phase content calculation

ISO 23874:2006 Natural gas - Gas chromatographic requirements for hydrocarbon dewpoint calculation
ISO/TR 22302:2014 Natural gas - Calculation of methane number
ISO 5983:1979 Animal feeding stuffs; Determination of nitrogen content and calculation of crude protein content
ISO 6976:1983 Natural gas; Calculation of calorific value, density and relative density
ISO 3727-3:2003|IDF 80-3:2003 Butter — Determination of moisture, non-fat solids and fat contents — Part 3: Calculation of fat content
ISO 3727-3:2003 Butter - Determination of moisture, not-fat solids and fat contents - Part 3: Calculation of fat content
ISO 5983-2:2009 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 2: Block digestion and steam distillation method
ISO 20483:2013 Cereals and pulses.Determination of the nitrogen content and calculation of the crude protein content.Kjeldahl method
ISO 20483:2006 Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method
ISO 6977:1983 Natural gas; Determination of water and methanol contents; Gas chromatographic method
ISO 18453:2004 Natural gas - Correlation between water content and water dew point
ISO 6338:2023 Method to calculate GHG emissions at LNG plant
ISO/TS 17837:2008 Processed cheese products - Determination of nitrogen content and crude protein calculation - Kjeldahl method
ISO 3727-3:2003 | IDF 80-3:2003 Butter — Determination of moisture, non-fat solids and fat contents — Part 3: Calculation of fat content
ISO/TS 17837:2008|IDF/RM 25:2008 Determination of nitrogen content and calculation of crude protein content in milk and milk products Kjeldahl method
ISO 19739:2004 Natural gas - Determination of sulfur compounds using gas chromatography
ISO 5983-1:2005 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method
ISO/FDIS 6338 Method to calculate GHG emissions at LNG plant
ISO/DIS 2614 Analysis of natural gas — Biomethane — Determination of terpenes' content by micro gas chromatography
ISO/TS 18083:2013 | IDF/RM 51:2013 Processed cheese products — Calculation of content of added phosphate expressed as phosphorus
ISO 23168:2019 Paints and varnishes — Determination of water content — Gas-chromatographic method
ISO 23157:2021 Determination of the silanol group content on the surface of fumed silica - Reaction gas chromatographic method
ISO 20765-1:2005 Natural gas - Calculation of thermodynamic properties - Part 1: Gas phase properties for transmission and distribution applications
ISO 3237:1975 Sodium sulphate for industrial use; Determination of sulphates content; Calculation method and barium sulphate gravimetric method
ISO 5983-2:2005 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 2: Block digestion/steam distillation method
ISO 8851-3:2004 | IDF 191-3:2004 Butter — Determination of moisture, non-fat solids and fat contents (Routine methods) — Part 3: Calculation of fat content
ISO/FDIS 2614:2023 Analysis of natural gas — Biomethane — Determination of terpenes' content by micro gas chromatography
ISO 2614:2023 Analysis of natural gas — Biomethane — Determination of terpenes' content by micro gas chromatography
ISO 8968-4:2016 | IDF 20-4:2016 Milk and milk products — Determination of nitrogen content — Part 4: Determination of protein and non-protein nitrogen content and true protein content calculation (Reference method)
ISO 6976:2016 Natural gas - Calculation of calorific values, density, relative density and Wobbe indices from composition
ISO 6976:1995 Natural gas - Calculation of calorific values, density, relative density and Wobbe index from composition

YU-JUS, Gas phase content calculation

JUS H.F8.122-1986 Gases. Determination of oxygen content. Gas chromatographic method
JUS H.F8.231-1986 Gases. Determination of hydrocarbons content Gas chromatographic metbod
JUS H.F8.304-1988 Hatural gas. Calculation of calorific valne, dtmsitjr and relative density
JUS H.F8.132-1986 Gases. Determination of nitrogen content. Gas chromatographic method
JUS H.F8.152-1986 Gases. Determination ofcarbon dioxid content. Gas chromatographic methctC/
JUS H.F8.300-1989 Natural gas. ?etermination of itater and methanol contents. Gas chromatographic method
JUS N.N6.332-1983 Radiocommunications. Transmitters. Determination oi necessary bandvvidths including examples for their calculation and associated examples for the designation of ern/ssions.
JUS H.G8.204-1985 Reagents. Methanol. Determination of methanol content. Gaschromatographic method
JUS H.G8.348-1989 Reagents. Acetone. Determinati on of methanol content. Gas chromatogranhic method
JUS H.G8.347-1989 Reagents. Acetone. Determination of acetone content. Gas chromatoyraohic method

Shanghai Provincial Standard of the People's Republic of China, Gas phase content calculation

DB31/T 1149-2019 Calculation Method of Refund and Compensation Gas Quantity for Gas Metering Error
DB31/T 42-1999 Calculation Method of Boiler Flue Gas Waste Heat Resource and Available Waste Heat

Hunan Provincial Standard of the People's Republic of China, Gas phase content calculation

DB43/T 2190-2021 Calculation method for gas replenishment and replenishment due to gas metering errors

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Gas phase content calculation

GB/T 30492-2014 Natural gas.Gas chromatographic requirements for hydrocarbon dewpoint calculation
GB/T 11062-2014 Natural gas.Calculation of calorific values, density, relative density and Wobbe index
GB/T 11062-1998 Natural gas--Calculation of calorific values, density, relative density and Wobbe index from composition
GB 11062-2020 Calculation methods for natural gas calorific value, density, relative density and Wobbe index
GB/T 5511-2008 Cereals and pulses.Determination of the nitrogen content and calculation of the crude protein content.Kjeldahl method
GB/T 12576-1990 liquefied petrorum gases--calculation of vapour pressure and relative density
GB/T 12576-1997 Liquified petroleum gases--Calculation of vapour pressure and relative density and octane number
GB/T 12209.2-1990 Determination of naphthalene of gas in urban area--Gas chromatographic method
GB/T 22634-2008 Conversion between water content and water dew point of natural gas
GB/T 30491.1-2014 Natural gas.Calculation of thermodynamic properties.Part 1:Gas phase properties for transmission and distribution applications
GB/T 14605-1993 Determination of trace argon, nitrogen and krypton inoxygen. Gas chromatographic method
GB/T 32492-2016 Content of dimethyl ether in liquefied petroleum gas by gas chromatography
GB/T 23961-2023 Determination of low-carbon fatty amine content by gas chromatography
GB/T 23961-2009 Determination of low carbon aliaphatic amines.Gas chromatographic method
GB/Z 34603-2017 Gaseous-media fire-extinguishing systems—Engineered extinguishing systems—Flow calculation implementation method and flow verification and testing for approval
GB/T 27894.3-2023 Determination of the Composition of Natural Gas by Gas Chromatography and Calculation of Associated Uncertainties Part 3: Precision and Bias
GB/T 17474-1998 Standard test method for benzene in hydrocarbon solvents by gas chromatography
GB/T 2366-2008 Determination of water content in industrial chemicals.Gas chromatographic method
GB/T 23992-2009 Determination of chlorhydrocarbon content in coatings.Gas chromatographic method
GB/T 17623-1998 Determination of componental contents of gases dissolved in insulating oil by gas chromatography method
GB/T 11198.1-1989 Sulphuric acid for industrial use--Determination of sulphuric acid content and calculation of free sulphur trioxide content of oleum--Titrimetric method
GB/T 24199-2009 Refined pyridine.Determination of pyridine content.Gas chromatographic method
GB/T 2366-1986 Chemical products for industrial use--Determination of water content--Gas chromatographic method

AT-ON, Gas phase content calculation

ONORM M 7185 Beib.1-1992 Checking of energy input — Files for energy accounting (specimen)
ONORM DIN 10334-1994 Determination of nitrogen content of milk according to Kjeldahl and calculation of crude protein content
ONORM S 7009-1982 Testing of leather; determination of the contents of total nitrogen and of ammonium salts; calculation of hide substance

National Electrical Manufacturers Association（NEMA), Gas phase content calculation

NEMA C12.24 TR-2011 Definitions for Calculations of VA, VAh, VAR, and VARh for Poly-Phase Electricity Meters

Professional Standard - Geology, Gas phase content calculation

DZ/T 0217-2005 Regulation of petroleum reserves estimation
DZ/T 0252-2013 Regulation of offshore petroleum reserves estimation
DZ/T 0254-2014 Regulation of shale gas resources/reserves estimation

Shaanxi Provincial Standard of the People's Republic of China, Gas phase content calculation

DB61/T 572-2013 Calculation method of shale gas geological reserves

国家能源局, Gas phase content calculation

SY/T 6098-2022 Natural gas recoverable reserves calculation method
SY/T 6042-2019 Dynamic measurement calculation method for liquefied petroleum gas and stable light hydrocarbons
NB/T 10124-2018 Calculation and evaluation methods of gas content and gas pressure in coal reservoirs
SY/T 7483-2020 Determination of Sulfur Compound Content in Natural Gas by Online Gas Chromatography

Professional Standard - Customs, Gas phase content calculation

HS/T 23-2009 Determination of naphthalene content.gas chromatography

ESDU - Engineering Sciences Data Unit, Gas phase content calculation

ESDU 77022 B-1986 EQUATIONS FOR CALCULATION OF INTERNATIONAL STANDARD ATMOSPHERE AND ASSOCIATED OFF-STANDARD ATMOSPHERES
ESDU 77022 C-2008 Equations for calculation of International Standard Atmosphere and associated off-standard atmospheres

未注明发布机构, Gas phase content calculation

BS EN ISO 23874:2018(2019) Natural gas – Gas chromatographic requirements for hydrocarbon dewpoint calculation
BS EN ISO 18453:2005(2006) Natural gas — Correlation between water content and water dew point
BS EN ISO 5983-1:2005(2009) Animal feeding stuffs — Determination of nitrogen content and calculation of crude protein content — Part 1 : Kjeldahl method
BS EN ISO 23157:2022(2023) Determination of the silanol group content on the surface of fumed silica — Reaction gas chromatographic method
BS ISO 23168:2019 Paints and varnishes — Determination ofwater content — Gas - chromatographic method

Natural Gas Processor's Association (NGPA), Gas phase content calculation

GPA STD 2172-2014 Calculation of Gross Heating Value@ Relative Density@ Compressibility and Theoretical Hydrocarbon Liquid Content for Natural Gas Mixtures for Custody Transfer (Third Edition)
GPA STD 2172-2009 Calculation of Gross Heating Value, Relative Density, Compressibility and Theoretical Hydrocarbon Liquid Content for Natural Gas Mixtures for Custody Transfer (Third Edition)

American Society for Testing and Materials (ASTM), Gas phase content calculation

ASTM UOP948-07 Relative Density of Gas Mixtures by Calculation From Composition
ASTM UOP948-96 Relative Density of Gas Mixtures by Calculation From Composition
ASTM UOP735-73 Hydrogen Content of Gases by Gas Chromatography
ASTM D4626-95(2000) Standard Practice for Calculation of Gas Chromatographic Response Factors
ASTM D3588-98 Standard Practice for Calculating Heat Value, Compressibility Factor, and Relative Density of Gaseous Fuels
ASTM D3588-98(2003) Standard Practice for Calculating Heat Value, Compressibility Factor, and Relative Density of Gaseous Fuels
ASTM D4626-95(2019) Standard Practice for Calculation of Gas Chromatographic Response Factors
ASTM D4626-95(2015) Standard Practice for Calculation of Gas Chromatographic Response Factors
ASTM D4626-95(2005) Standard Practice for Calculation of Gas Chromatographic Response Factors
ASTM D4626-95(2010) Standard Practice for Calculation of Gas Chromatographic Response Factors
ASTM G102-89(2004)e1 Standard Practice for Calculation of Corrosion Rates and Related Information from Electrochemical Measurements
ASTM D6023-15 Standard Test Method for Density (Unit Weight), Yield, Cement Content, and Air Content (Gravimetric) of Controlled Low-Strength Material (CLSM)
ASTM D5157-97(2014) Standard Guide for Statistical Evaluation of Indoor Air Quality Models
ASTM C138/C138M-14 Standard Test Method for Density 40;Unit Weight41;, Yield, and Air Content 40;Gravimetric41; of Concrete
ASTM C138/C138M-16 Standard Test Method for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete
ASTM C138/C138M-17 Standard Test Method for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete
ASTM G102-23 Standard Practice for Calculation of Corrosion Rates and Related Information from Electrochemical Measurements
ASTM UOP845-90 Trace Alcohols in LPG by GC
ASTM G102-89(2010) Standard Practice for Calculation of Corrosion Rates and Related Information from Electrochemical Measurements

Universal Oil Products Company (UOP), Gas phase content calculation

UOP 948-2007 RELATIVE DENSITY OF GAS MIXTURES BY CALCULATION FROM COMPOSITION

Group Standards of the People's Republic of China, Gas phase content calculation

T/SHXCL 000001-2019 Modified poly(lacticacid) materials—Calculation of biobased content
T/FSI 102-2023 Determination of Hydrogen Content in Hydrogen Silicone Oil by Headspace Gas Chromatography
T/SDAQI 031-2021 Determination of methanol content in liquefied petroleum gas by gas chromatography
T/AHFIA 068-2022 Determination of Formaldehyde in baijiu Gas Chromatography
T/NAIA 014-2020 Determination of Moisture Content in Methanol by Gas Chromatography
T/BSM 0001-2023 Determination of hydrogen content in hydrogen water Headspace gas chromatographic method
T/CNIA 0060-2020 Determination of phosphine content in hydrogen for polysilicon by gas chromatography
T/FSI 049-2020 Test method for silanol content on the surface of fumed silica

能源部, Gas phase content calculation

SY/T 5386-1991 Detailed rules for calculating reserves of fractured oil and gas reservoirs

IEEE - The Institute of Electrical and Electronics Engineers@ Inc., Gas phase content calculation

IEEE CAMERA PHONE IMAGE QUALITY TEST PLAN-2018 IEEE Camera Phone Image Quality Test Plan (IEEE Computer Society)

Professional Standard - Electricity, Gas phase content calculation

DL/T 703-1999 Determination of dissolved gas content in insulating oil by gas chromatography
DL/T 703-2015 Determination of dissolved gas content in insulating oil by gas chromatography

工业和信息化部, Gas phase content calculation

YB/T 6051-2022 Determination of benzene content in coke oven gas by gas chromatography
YB/T 4929-2021 Determination of naphthalene content in coke oven gas by gas chromatography
YB/T 4990-2022 Determination of coked light oil phenol content by gas chromatography
YS/T 1392-2020 Determination of chlorosilane component content by gas chromatography
YS/T 1290-2018 Determination of silane content in polycrystalline silicon production tail gas by gas chromatography
YB/T 4824-2020 Determination of 3,4-benzopyrene content in coal pitch by gas chromatography
YS/T 1434-2021 Determination of hexachlorodisilane component content by gas chromatography

BG-BDS, Gas phase content calculation

BGC ISO 5983:2001 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Kjeldahl method

AGMA - American Gear Manufacturers Association, Gas phase content calculation

2000FTM2-2000 Calculation of Optimum Surface Carbon Content for Carburized Case Hardened Gears

Japanese Industrial Standards Committee (JISC), Gas phase content calculation

JIS M 1006:1992 Crude oil and natural gas -- Calculation of reserves

中国石油天然气总公司, Gas phase content calculation

SY/T 6220-1996 Calculation method of recoverable reserves of dissolved gas in oil reservoirs

The American Road & Transportation Builders Association, Gas phase content calculation

AASHTO T 121M/T 121-2009 Standard Method of Test for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete

GM North America, Gas phase content calculation

GM9313P-1988 Residual Pentane Content by Gas Chromatography
GM GM9313P-1988 Residual Pentane Content by Gas Chromatography

American Gear Manufacturers Association, Gas phase content calculation

AGMA 2000FTM2-2000 Calculation of Optimum Surface Carbon Content for Carburized Case Hardened Gears

Association of German Mechanical Engineers, Gas phase content calculation

VDI 4660 Blatt 2-2017 Calculation of emissions related to target energy for energy conversion
VDI 4660 Blatt 2-2003 Calculation of emissions related to target energy for energy conversion

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc., Gas phase content calculation

ASHRAE 4265-1999 Measurements and Computations of Room Airflow with Displacement Ventilation

RU-GOST R, Gas phase content calculation

GOST 30319.2-2015 Natural gas. Methods of calculation of physical properties. Calculation of physical properties on base information on density of standards conditions and nitrogen and carbon dioxide contents
GOST R 8.769-2011 State system for ensuring the uniformity of measurements. Natural gas. Compression factor of gas phase. Method of calculation based on gas physical properties
GOST R 8.811-2012 State system for ensuring the uniformity of measurements. Psychrometric tables. Constitution, content, calculating correlations
GOST 8.464-1982 State system for ensuring the uniformity of measurements. Gas mass flow rate. Calculated relations of indirect methods of measurements
GOST 28995-1991 Liquefied anhydrous ammonia for industrial use. Determination of water content. Gas chromatographic method
GOST 33898-2016 Gasolines. Determination of aromatic hydrocarbons content by gas chromatography method
GOST R 53199-2008 Ethanol fuel. Determination of ethanol content by method of gas chromatography
GOST 30669-2000 Products of fruits and vegetables processing. Gas chromatographic method for determination of benzoic acid content
GOST 30670-2000 Products of fruits and vegetables proccesing. Gas chromatographic method for determination of sorbic acid
GOST 31369-2008 Natural gas. Calculation of calorific values, density, relative density and Wobbe index from composition
GOST 31369-2021 Natural gas. Calculation of calorific values, mass volume, relative density and Wobbe indices from the composition

Professional Standard - Ferrous Metallurgy, Gas phase content calculation

YB/T 4496-2015 Coke oven gas.Determination of the hydrogen sulfide content.Gas chromatography
YB/T 5078-2001 Method of determination by gas chromatography for naphthalene content in coal tar
YB/T 5078-2010 Determination of Naphthalene Content in Coal Tar by Gas Chromatography
YB/T 031-2012 Determination of the naphthalene content of coal tar pitch for road by gas chromatography
YB/T 5099-1993 Gas Chromatographic Determination Method of Pyridine Content in Pure Pyridine

海关总署, Gas phase content calculation

SN/T 5348-2021 Determination of industrial nonanol content by gas chromatography

Society of Automotive Engineers (SAE), Gas phase content calculation

SAE J1787-2005 Measurement of the Total Ash Content of Aviation Piston Engine Oils by a Calculation Method
SAE J1787-2011 Measurement of the Total Ash Content of Aviation Piston Engine Oils by a Calculation Method
SAE J1787-2000 Measurement of the Total Ash Content of Aviation Piston Engine Oils by a Calculation Method

Professional Standard - Nuclear Industry, Gas phase content calculation

EJ/T 20143-2016 Determination of Equivalent Water Content in Fuel Rods by Gas Chromatography

International Electrotechnical Commission (IEC), Gas phase content calculation

IEC 61865:2001 Overhead lines - Calculation of the electrical component of distance between live parts and obstacles - Method of calculation
IEC TR 62921:2015 Quantification methodology for greenhouse gas emissions for computers and monitors
IEC TR 62921:2016 Quantification methodology for greenhouse gas emissions for computers and monitors

NZ-SNZ, Gas phase content calculation

AS/NZS 2341.24:1996 Methods of Testing Bitumen and Related Roadmaking Products Method 24: Calculation of Non-Aqueous Volatiles Content (by Difference)

KR-KS, Gas phase content calculation

KS I ISO 6974-2-2022 Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 2: Uncertainty calculations
KS H ISO 3727-3-2021 Butter — Determination of moisture, non-fat solids and fat contents — Part 3: Calculation of fat content
KS I ISO 6976-2017 Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from composition

International Dairy Federation (IDF), Gas phase content calculation

IDF 80-3-2003 Butter - Determination of moisture, non-fat solids and fat contents - Part 3:Calculation of fat content
IDF/RM 51-2013 Processed cheese products - Calculation of content of added phosphate expressed as phosphorus
IDF 191-3-2004 Butter - Determination of moisture, non-fat solids and fat contents (Routine methods) - Part 3: Calculation of fat content

PT-IPQ, Gas phase content calculation

NP 3431-1989 Textiles Fibres and yarns. Determination of commercial mass. Calculation methods

Professional Standard - Petrochemical Industry, Gas phase content calculation

SH/T 0693-2000 Standard test method for determination of benzene,toluene,ethylbenzene,p/m-xylene,o-xylene,C9 and heavier aromatics,and total aromatics in finished gasoline by gas chromatography

Professional Standard - Commodity Inspection, Gas phase content calculation

SN/T 1111-2002 Determination of Glycerol Content by Capillary Gas Chromatography
SN/T 1251-2003 Test method of furfural alcohol purity-Gas chromatography
SN/T 1792-2014 Determination of polychlorinated biphenyls in electrical insulating oil.Gas chromatography
SN/T 1792-2006 Determination of polychlorinated biphenyls in electrical insulating oil.Gas chromatography

TH-TISI, Gas phase content calculation

TIS 2255.1-2005 Animal feeding stuff s-determination of nitrogen content and calculation of crude protein content.part 1: kjeldahl method

Professional Standard - Railway, Gas phase content calculation

TB/T 2798-1997 Measurement and Prediction Calculation Method of Three-phase Voltage Unbalance Caused by AC Electrified Railway

Indonesia Standards, Gas phase content calculation

SNI 06-2510-1991 Water, Test methods for organic phosphate content by gas chromatography apparatus

IT-UNI, Gas phase content calculation

UNI EN ISO 23168:2021 Paints and varnishes - Determination of water content - Gas-chromatographic method
UNI 11291-6-2021 Gas measurement systems - Hourly based gas metering systems - Part 6: Requirements for meters with Qmax ≤ 10m3/h
UNSIDER 15-1956

Shandong Provincial Standard of the People's Republic of China, Gas phase content calculation

DB37/T 3312-2018 Determination of Cantharidin in Cosmetics by Gas Chromatography

Henan Provincial Standard of the People's Republic of China, Gas phase content calculation

DB41/T 1425-2017 Determination of Methylal Content in Gasoline by Gas Chromatography

Sichuan Provincial Standard of the People's Republic of China, Gas phase content calculation

DB51/T 1921-2014 Determination of Toluene Content in Nail Polish by Gas Chromatography
DB51/T 2180-2016 Determination of Methylal Content in Motor Gasoline by Gas Chromatography

American Gas Association, Gas phase content calculation

AGA GMM-7-1999 Gas Measurement Manual - Part 7: Measurement Calculations and Data Gathering (XQ0379; Reprinted 12/1999)

Professional Standard - Energy, Gas phase content calculation

NB/T 11240-2023 Calculation method of energy saving and emission reduction of air source heat pump drying system

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, Gas phase content calculation

GB/T 17623-2017 Determination of componental contents of gases dissolved in insulating oil by gas chromatography method
GB/T 15544.3-2017 Short-circuit current calculation in three-phase a.c.systems—Part 3:Data of electrical equipment

HU-MSZT, Gas phase content calculation

SAE - SAE International, Gas phase content calculation

SAE J1787-1995 Measurement of the Total Ash Content of Aviation Piston Engine Oils by a Calculation Method@ Recommended Practice
SAE J1787-2020 Measurement of the Total Ash Content of Aviation Piston Engine Oils by a Calculation Method@ Recommended Practice

SE-SIS, Gas phase content calculation

SIS SS 436 14 90-1989 Computers and office machines — Measuring methods for electric and magnetic near fields
SIS SS 11 11 15-1985 Steel - Method for assessing the slag inclusion content - Microscopic methods - Manual counting of particles and calculation of size-distribution

Fujian Provincial Standard of the People's Republic of China, Gas phase content calculation

DB35/T 1625-2016 Determination of impurity content in carbon monoxide by gas chromatography

Professional Standard - Agriculture, Gas phase content calculation

NY/T 4225-2022 Determination of Fatty Acid Content in Natural Raw Rubber by Gas Chromatography

国家质量监督检验检疫总局, Gas phase content calculation

SN/T 4438-2016 Determination of methanol content in crude oil by multidimensional gas chromatography

Yunnan Provincial Standard of the People's Republic of China, Gas phase content calculation

DB53/T 618-2014 Determination of Hydrogenation Tail Gas Component Content in Polysilicon Production by Gas Chromatography

BE-NBN, Gas phase content calculation

NBN-EN 27779-1992

ECMA - European Association for Standardizing Information and Communication Systems, Gas phase content calculation

74-1987 Measurement of Airborne Noise Emitted by Computers and Business Equipment
74-1992 Measurement of Airborne Noise Emitted by Computer and Business Equipment