Gas phase calculation method

Gas phase calculation method, Total:394 items.

The international standard classification for "Gas phase calculation method" includes: Other equipment for petroleum and natural gas industries , Extraction and processing of petroleum and natural gas , Natural gas , Equipment for the chemical industry in general , Gaseous fuels , Non-destructive testing , Chain drives and their components , Limits and fits , Flanges, couplings and joints , Fire-fighting , Conveyors , Energy and heat transfer engineering in general , Electrical equipment of ships and of marine structures , Springs , Marine ventilation, air-conditioning and heating systems , General standards related to shipbuilding and marine structures , Deck equipment and installations .

The Chinese standard classification for "Gas phase calculation method" includes: Petroleum exploration, development, gathering and transportation engineering in general , Marking, packaging, transport and storage , Petroleum development , Natural gas , Basic standards and general method , Coal gas , Basic standards and general methods , Pipeline fittings , Fire-fighting equipment and devices , Technical management , Conveying machinery , Electrical, observation/communication and navigation equipment for vessel in general , Spring , Marine transportation vessels , Overall vessels in general , Flow capacity and material level instrument , Engine room equipment , Ship theory and model test , Basic standards and general methods , Satellite communication equipment .

Professional Standard - Petroleum

SY 7066-2016 Gas Field Energy Saving Calculation Method
SY/T 5268-2018 Test and calculation method of transmission loss rate in oil-gas field power network
SY/T 6170-2005 The technical indexes of natural gas production and relative calculation methods
SY/T 6170-1995 Calculation method of main production technical indexes in gas field development
SY/T 6637-2012 The Method of Energy Consumption Test and Calculation for Natural Gas Pipeline Transport System
SY/T 5268-2006 Method for testing and calculating rate of transmission losses in oil-gas field electrical power network
SY/T 6042-1994 Dynamic measurement and calculation for liquefied petroleum gas and stable light hydrocarbon
SY/T 6170-2012 The technical indexes of natural gas production and relative calculation methods
SY/T 6098-2000 The estimated methods of natural gas recoverable reserves
SY/T 6220-1996 Calculation method of recoverable reserves of dissolved gas in oil reservoirs
SY/T 7066-2016 Calculation method of energy saved for gas field
SY/T 7443-2019 Derivation of metocean design and operating conditions in offshore oil and gas facilities
SY/T 6098-2022 The estimated methods of natural gas recoverable reserves
SY/T 6042-2019 Calculation method of liquefied petroleum gas and natural gasoline for dynamic measurement
SY/T 7458-2019 Energy consumption test and calculation method for natural gas filling station energy-consuming equipment
SY/T 6056-1994 Calculation method of drilling time
SY 6170-2012 Main Production Technical Indexes and Calculation Methods of Gas Field Development
SY/T 6637-2018 Energy consumption test and calculation method for natural gas pipeline system
SY/T 6098-2010 The Estimated Methods of Natural Gas Recoverable Reserves
SY 6098-2010 Calculation method of recoverable reserves of natural gas
SY/T 5268-2012 Method for testing and calculating rate of transmission losses in oil-gas field electrical power network
SY/T 6637-2005 The method on energy consumption measurement and calculation for gas natural pipeline
SY 6838-2011 Calculation method of energy saving and water saving in oil and gas field enterprises
SY/T 6838-2011 Calculation Method of Energy and Water Saved for Oil-gas Field Enterprise

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

GB/T 30492-2014 Natural Gas - Gas Chromatographic Requirements for Hydrocarbon Dewpoint Calculation
GB/T 11062-2020 Natural gas—Calculation of calorific values,density,relative density and Wobbe indices from composition
GB/T 17186.2-2018 Calculation methods for the pipe flange joints—Part 2:Calculation method satisfies leakage rate
GB/T 31457-2015 The testing and calculation methods for water balance in oil-gas field production system
GB/T 36698-2018 Basis for calculation of belt conveyors
GB/T 17186.1-2015 Calculation methods for the pipe flange joints—Part 1： Calculation method satisfies both strength and rigidity requirements
GB/T 11062-2014 Natural gas-Calculation of calorific values, density, relative density and Wobbe index from composition
GB/T 27894.2-2020 Natural gas—Determination of composition and associated uncertainty by gas chromatography—Part 2:Uncertainty calculations
GB/T 5847-2004 Dimensional chain--Methods of calculation
GB/T 13234-2009 Calculating methods of energy saved for enterprise
GB/T 34060-2017 Steam heat calculation method
GB/T 27894.3-2023 Natural gas―Determination of composition and associated uncertainty by gas chromatography―Part 3:Precision and bias
GB/T 33754-2017 Energy consumption test and calculation methodfor gas field production system
GB/T 11062-1998 Natural gas-Calculation of calorific values, density, relative density and Wobbe index from composition
GB/T 39433-2020 Gas spring design calculation
GB/T 41038-2021 Energy consumption efficiency evaluation method for entrained-flow coal-water slurry gasification
GB/T 12576-1997 Liquefied petroleum gases-Calculation of vapour pressure and relative density
GB/T 30009-2013 Calculation method for energy efficiency design index of ships
GB/T 13409-1992 Air-conditioning and ventilation of accommodation spaces on board ships-Design parameter and method of calculations
GB/T 12576-1990 liquefied petrorum gases--calculation of vapour pressure and relative density
GB/T 26642-2011 Non-destructive testing - Test method for computed radiography of metallic materials
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 21066-2007 Electrical installations of ships and mobile and fixed offshore units—Procedures for calculating short-circuit currents in three-phase a.c.
GB/Z 34603-2017 Gaseous-media fire-extinguishing systems-Engineered extinguishing systems-Flow calculation implementation method and flow verification and testing for approval
GB 11062-2020 Calculation methods for natural gas calorific value, density, relative density and Wobbe index
GB/T 5847-1986 Dimensional chain--Methods of calculation

Group Standards of the People's Republic of China

T/CBWA 0024-2023 Test and calculation method for greenhouse gas emission of boilers
T/CPSI 04201-2024 The calculation method of greenhouse gas emission for conventional oil and gas field development project
T/QGCML 1123-2023 Computer cluster parallel computing system and method
T/CCIA 0014-2022 Energy Efficiency Test and Calculation Method of Ceramic Gas-fired Tunnel Kiln
T/SXCAA 024-2023 Calculation method of gasification rate of liquefied coalbed methane

Professional Standard - Energy

NB/T 42109-2017 Calculation method of gas mixture characteristic for reciprocating internal combustion gas generating set
SY/T 7750-2024 Oil and Gas Production Evaluation Indicators and Calculation Methods
SY/T 7759-2024 Calculation and evaluation method of natural gas loss in gas storage
NB/T 11331-2023 Shale gas一CaIculation methods of shaIe lost gas content
NB/T 11439-2023 Calculation Method of Energy Efficiency of Fluidized Bed Gasification
NB/T 10254-2019 Energy efficiency calculation method of entrained-flow coal gasification unit
SY/T 6722-2024 Statistical indicators and calculation methods for energy and water consumption in the oil and gas industry
SY/T 7799-2024 Petroleum and natural gas drilling equipment Rod pump oil extraction system wave equation design calculation method
NB/T 10429-2020 Energy efficiency calculation method of air separation equipment in coal chemical industry
NB/T 42019-2017 Calculation method of mixed gas characteristics for reciprocating internal combustion gas generator sets

Shaanxi Provincial Standard of the People's Republic of China

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

Hunan Provincial Standard of the People's Republic of China

DB43/T 721-2012 Calculation method of regional greenhouse gas emissions
DB43/T 2190-2021 Calculation method for gas replenishment and replenishment due to gas metering errors
DB43/T 662-2011 Organizational Greenhouse Gas Emissions Calculation Method

Shanghai Provincial Standard of the People's Republic of China

DB31/T 1149-2019 Calculation methods of refund quantity for gas metering fault

Professional Standard-Ships

CB/T 3961-2004 Method of design for marine heat exchanger
CB/Z 198-1982 Calculation method for design of submarine drainage system
CB/Z 232-1986 Calculation method for air conditioning system design of surface warships
CB/Z 250-1988 Calculation Method for Submarine Manoeuvrability
CB/Z 20001-2011 Methods for flood hole design and calculation of submarine
CB/Z 815-2019 Calculation method of wind load on ship
CB/Z 257-1990 and calculation method of cavitating propeller
CB/Z 814-2019 Design and calculation methods of cavitating propeller

Taiwan Provincial Standard of the People's Republic of China

CNS 14765-2003 Standard practice for calculating heat value, compressibility factor, and relative density of gaseous fuels
CNS 5421-1999 Caculating methods of three-phase induction motor characteristics

Professional Standard - Railway

TB/T 2797-1997 Calculation Condition and Method for Negative Sequence Current of Electrified Railway
TB/T 2798-1997 Measure Value and Predicted Calculation Method for Three-phase Voltage Unbalance Degree Caused by AC Electrified Railway
TB/T 2828-1997 Calculation Method of Impedance of Electrified Railway Traction Network
TB/T 1881-1987 Calculation Conditions and Calculation Method for Electrostatic Hazard Effects of AC Electrified Railways on Telecommunication Lines

Professional Standard - Aerospace

QJ 1476-1988 Engineering Calculation Method of Aerodynamic Characteristics of Surface-to-Surface Ballistic Missile
QJ 1276-1987 Engineering Calculation Method of Aerodynamic Thermal Environment for Ballistic Missile Warhead
QJ 2238-1992 Engineering Calculation Method of Aerodynamic Coefficient of Surface-to-Air Missile
QJ 1638-1989 Engineering Calculation Method of Aerodynamic Heating for Near-Earth Satellite Reentry
QJ 2118-1991 Engineering Calculation Method of Aerodynamic Coefficient of Aeronautical Missile
QJ 1639-1989 Engineering Calculation Method for Aerodynamic Heating of Solid Missile
QJ 1734-1989 Engineering Calculation Method of Aerodynamic Heating for Tactical Missile

Professional Standard - Energy and Power Planning

DL/T 1605-2016 Calculation Methods of Gas Fuel Heating Value, Compression Coefficient and Relative Density in Combined Cycle Power Plant

Professional Standard - Civil Aviation

MH/T 9006-2014 Calculating methods of gaseous emissions for aircraft gas turbine engines

Military Standard of the People's Republic of China-General Armament Department

GJB 5155-2002 Submarine propeller design calculation method
GJB/Z 21-1991 Submarine structural design calculation method
GJB/Z 205-2001 Submarine maneuverability design calculation method
GJB/Z 21A-2001 Submarine structural design calculation method
GJB/Z 178-2015 Submarine seakeeping calculation method
GJB/Z 119A-2021 Surface ship structure design calculation method
GJB/Z 21A-2021 Submarine structural design calculation method
GJB/Z 70-1995 Very low frequency (VLF) radio system radio wave field strength and phase calculation method
GJB/Z 119-1999 Surface ship structure design calculation method

Professional Standard - Electricity

DL/T 2916-2025 Calculation Method for Efficiency Indicators of Compressed Air Energy Storage Power Station

Professional Standard - Post and Telecommunication

YD/T 4690-2024 Privacy Computing Multi-party secure computing product security requirements and testing methods
YD/T 984-1998 Methods for ealculating attanuations by atmospheric gases and rain in the satellite communication link
YD/T 984-2020 Methods for calculating attenuations by atmospheric gases and rain in the satellite communication link

未注明发布机构

AGA REPORT 8*AGA XQ9212-1992(2003) Compressibility Factors of Natural Gas and Other Related Hydrocarbon Gases

Professional Standard - Machinery

JB/T 10418-2004 Gas springs specification

American Petroleum Institute (API)

API MPMS 14.2.1 2017 draft Thermodynamic Properties of Natural Gas and Related Gases Using DETAIL and GROSS Equations of State

Deutsche Vereinigung des Gas- und Wasserfachs

DVGW RS G:1995-10 Gas Charge Calculation Method

International Organization for Standardization (ISO)

ISO 23874:2006 Natural gas - Gas chromatographic requirements for hydrocarbon dewpoint calculation
ISO 6338:2023 Method to calculate GHG emissions at LNG plant
ISO/FDIS 6338 Method to calculate GHG emissions at LNG plant
ISO 6976:1983 Natural gas; Calculation of calorific value, density and relative density
ISO 6578:1991 Refrigerated hydrocarbon liquids; static measurement; calculation procedure
ISO 6578:2017 Refrigerated hydrocarbon liquids - Static measurement - Calculation procedure
ISO 24664:2024 Refrigerating systems and heat pumps — Pressure relief devices and their associated piping — Methods for calculation
ISO/DIS 24664 Refrigerating systems and heat pumps — Pressure relief devices and their associated piping — Methods for calculation

European Committee for Standardization (CEN)

EN ISO 23874:2018 Natural gas - Gas chromatographic requirements for hydrocarbon dewpoint calculation
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 16481:2014 Timber stairs - Structural design - Calculation methods
EN 13136:2013 Refrigerating systems and heat pumps - Pressure relief devices and their associated piping - Methods for calculation (Incorporates Amendment A1: 2018)

American National Standards Institute （ANSI)

ANSI/ASA S1.26-1995 Method for Calculation of the Absorption of Sound by the Atmosphere
ANSI S1.26-1995 Method for the Calculation of Absorption of Sound by the Atmosphere

Korean Agency for Technology and Standards (KATS)

KS I ISO 23874:2010 Natural gas－Gas chromatographic requirements for hydrocarbon dewpoint calculation
KS M ISO 8973-2025 Liquefied petroleum gases — Calculation method for density and vapour pressure
KS M ISO 8973-2003(2023) Liquefied Petroleum Gas - How to Calculate Density and Vapor Pressure
KS I ISO 23874-2010(2016) Natural gas－Gas chromatographic requirements for hydrocarbon dewpoint calculation
KS I ISO 6974-2-2022 Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 2: Uncertainty calculations
KS I ISO 23874-2010(2021) Natural gas－Gas chromatographic requirements for hydrocarbon dewpoint calculation
KS P IEC 62985-2021 Methods for calculating size specific dose estimates(SSDE) for computed tomography
KS I ISO 6974-1-2020 Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 1: General guidelines and calculation of composition
KS I ISO 23874-2023 Natural gas — Gas chromatographic requirements for hydrocarbon dewpoint calculation
KS C IEC 62985-2021 Methods for calculating size specific dose estimates(SSDE) for computed tomography
KS C IEC 62985:2021 Methods for calculating size specific dose estimates(SSDE) for computed tomography
KS I ISO 6974-1-2015(2025) Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 1: General guidelines and calculation of composition
KS P IEC 62985:2021 Methods for calculating size specific dose estimates(SSDE) for computed tomography
KS M ISO 8973-2003(2018) Liquefied Petroleum Gas - How to Calculate Density and Vapor Pressure

Spanish Association for Standardization (UNE)

UNE-ENV 50196:1996 LIVE WORKING. REQUIRED INSULATION LEVEL AND RELATED AIR DISTANCES. CALCULATION METHOD.
UNE-ENV 50196/A1:1997 LIVE WORKING. REQUIRED INSULATION LEVEL AND RELATED AIR DISTANCES. CALCULATION METHOD.
UNE-ENV 50196:1997 ERRATUM LIVE WORKING. REQUIRED INSULATION LEVEL AND RELATED AIR DISTANCES. CALCULATION METHOD.
AENOR UNE-ENV 50196:1996 Work in tension. Required insulation level and corresponding air distances. Calculation method.
UNE-EN 16300:2013 Automotive fuels - Determination of iodine value in fatty acid methyl esters (FAME) - Calculation method from gas chromatographic data
UNE-EN ISO 8973:1999 LIQUEFIED PETROLEUM GASES. CALCULATION METHOD FOR DENSITY AND VAPOUR PRESSURE (ISO 8973:1997)
UNE-EN 13465:2004 VENTILATION FOR BUILDINGS. CALCULATION METHODS FOR THE DETERMINATION OF AIR FLOW RATES IN DWELLINGS
UNE-EN ISO 8973:1999/A1:2020 Liquefied petroleum gases - Calculation method for density and vapour pressure - Amendment 1 (ISO 8973:1997/Amd 1:2020)
UNE-EN ISO 23874:2020 Natural gas - Gas chromatographic requirements for hydrocarbon dewpoint calculation (ISO 23874:2006)
UNE 207011:2004 Overhead lines - Calculation of the electrical component of distance between live parts and obstacles - Method of calculation.
UNE 74014:1978 METHOD FOR CALCULATING LOUDNESS LEVEL
UNE-EN 16481:2014 Timber stairs - Structural design - Calculation methods
AENOR UNE-EN 13465:2004 Building ventilation. Calculation methods to obtain air flow in homes.
AENOR UNE-EN 16481:2014 Timber stairs - Structural design - Calculation methods
UNE-EN 13136:2014+A1:2019 Refrigerating systems and heat pumps - Pressure relief devices and their associated piping - Methods for calculation
UNE-EN 13136:2014 Refrigerating systems and heat pumps - Pressure relief devices and their associated piping - Methods for calculation
UNE-EN 13136:2002 REFRIGERATING SYSTEMS AND HEAT PUMPS. PRESSURE RELIEF DEVICES AND THEIR ASSOCIATED PIPING. METHODS FOR CALCULATION.

Comitato Elettrotecnico Italiano

CEI ENV 50196:1996 Live working - Required insulation level and related air distances - Calculation method
CEI CEI ENV 50196/AB:2020 Live electrical work Required insulation level and related clearances Calculation method

Deutscher Verband für Wasserwirtschaft und Kulturbau e.V. (DVWK)

DVWK-Merkblatt 242:1996 Calculation method Interaction between dam and foundation

British Standards Institution (BSI)

BS DD ENV 50196:1995 Live working. Required insulation level and related air distances. Calculation method
11/30245755 DC BS EN 16300. Automotive fuels. Determination of iodine value. Calculation method from gas chromatographic data
BS ISO 23874:2007 Natural gas - Gas chromatographic requirements for hydrocarbon dewpoint calculation
BS EN ISO 23874:2018 Natural gas. Gas chromatographic requirements for hydrocarbon dewpoint calculation
BS ISO 23874:2006 Natural gas. Gas chromatographic requirements for hydrocarbon dewpoint calculation
BS EN ISO 8973:1999+A1:2020 Liquefied petroleum gases. Calculation method for density and vapour pressure
BS EN 16300:2024 Automotive fuels. Determination of iodine value in fatty acid methyl esters (FAME). Calculation method from gas chromatographic data
BS EN 16300:2012 Automotive fuels. Determination of iodine value in fatty acid methyl esters (FAME). Calculation method from gas chromatographic data
BS EN ISO 8973:1999 Liquefied petroleum gases - Calculation method for density and vapour pressure
BS 4198:1967 Method for calculating loudness
BS ISO 6338:2023 Method to calculate GHG emissions at LNG plant
BS 6923:1988 Method for calculation of small colour differences
BS EN 60865-1:1994 Short-circuit currents - Calculation of effects - Definitions and calculation methods
BS EN 60865-1:2012 Short-circuit currents. Calculation of effects. Definitions and calculation methods
BS EN 16016-2:2011 Non destructive testing. Radiation methods. Computed tomography. Principle, equipment and samples
BS IEC 61865:2002 Overhead lines - Calculation of the electrical component of distance between live parts and obstacles - Method of calculation
23/30466146 DC BS EN 16300. Automotive fuels. Determination of iodine value in fatty acid methyl esters (FAME). Calculation method from gas chromatographic data
BS 2000-432:1998 Methods of test for petroleum and its products-Liquefied petroleum gases. Calculation method for density and vapour pressure
BS EN ISO 23874:2018(2019) Natural gas – Gas chromatographic requirements for hydrocarbon dewpoint calculation
BS EN 16481:2014 Timber stairs. Structural design. Calculation methods
BS IEC 61865:2001 Overhead lines. Calculation of the electrical component of distance between live parts and obstacles. Method of calculation
BS PD IEC/TR 62921:2016 Quantification methodology for greenhouse gas emissions for computers and monitors
PD IEC/TR 62921:2016 Quantification methodology for greenhouse gas emissions for computers and monitors
BS ISO 6578:2017 Refrigerated hydrocarbon liquids. Static measurement. Calculation procedure
BS EN 13136:2001 Refrigerating systems and heat pumps. Pressure relief devices and their associated piping. Methods for calculation
22/30456233 DC BS EN ISO 6338. Method to calculate GHG emissions at LNG plant
DD ENV 50196-1995 Live working. Required insulation level and related air distances. Calculation method
BS EN IEC 62087-7:2019 Audio, video, and related equipment. Methods of measurement for power consumption - Computer monitors
BS 7590:1992 Method for statistically estimating the volume fraction of phases and constituents by systematic manual point counting with a grid
19/30385487 DC BS EN ISO 8973 AMD1. Liquefied petroleum gases. Calculation method for density and vapour pressure
BS EN 13136:2013+A1:2018 Refrigerating systems and heat pumps. Pressure relief devices and their associated piping. Methods for calculation
BS EN ISO 20765-1:2018 Natural gas. Calculation of thermodynamic properties. Gas phase properties for transmission and distribution applications
BS PD IEC/TR 62921:2015 Quantification methodology for greenhouse gas emissions for computers and monitors
BS ISO 532-1:2017 Acoustics. Methods for calculating loudness. Zwicker method
BS EN IEC 62985:2019(2022) Methods for calculating size specific dose estimates (SSDE) for computed tomography
10/30203803 DC BS ISO 6974-2. Natural gas. Determination of composition and associated uncertainty by gas chromatography. Part 2. Uncertainty calculations
BS 6923:1988(2011) Method for Calculation of small colour differences

Japanese Industrial Standards Committee (JISC)

JIS C 4207:1995 Calculating methods of three-phase induction motor characteristics
JIS M 1006:1992 Crude oil and natural gas -- Calculation of reserves
JIS T 62985:2022 Methods for calculating size specific dose estimates (SSDE) for computed tomography

German Institute for Standardization

DIN EN 16300 E:2011 Draft Document - Automotive fuels - Determination of iodine value - Calculation method from gas chromatographic data; German version prEN 16300
DIN EN ISO 8973:2020-07 Liquefied petroleum gases - Calculation method for density and vapour pressure (ISO 8973:1997 + Amd 1:2020); German version EN ISO 8973:1999 + A1:2020
DIN EN 16300:2012-11 Automotive fuels - Determination of iodine value in fatty acid methyl esters (FAME) - Calculation method from gas chromatographic data; German version EN 16300:2012 / Note: To be replaced by DIN EN 16300 (2023-02).
DIN EN 16300:2024 Automotive fuels - Determination of iodine value in fatty acid methyl esters (FAME) - Calculation method from gas chromatographic data; German version EN 16300:2024
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 60909-0 Supplement 4:2003 Short-circuit current calculation in three phase a.c. systems - Electrical equipment; Data for short-circuit current calculations
DIN EN 13136:2005 Refrigerating systems and heat pumps - Pressure relief devices and their associated piping - Methods for calculation; English version of DIN EN 13136:2001 + A1:2005
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 51870:1981 Testing of gaseaus fuels and other gases; determination of relative density according to the balance method and calculation of density
DIN ISO 6338:2024-10 Method to calculate GHG emissions at LNG plant (ISO 6338:2023)
DIN ISO 6338:2024 Method to calculate GHG emissions at LNG plant (ISO 6338:2023); Text in German and English
DIN EN 13465:2004-05 Ventilation for buildings - Calculation methods for the determination of air flow rates in dwellings
DIN ISO 6338:2024-03 Method to calculate GHG emissions at LNG plant (ISO 6338:2023); Text in German and English / Note: Date of issue 2024-01-26
DIN EN 60865-1 Supplement 1:1996-06 Short-circuit currents - Calculation of effects - Part 1: Definitions and calculation methods; examples of calculation
DIN EN 60909-0 Supplement 4:2003-02 Short-circuit current calculation in three phase a.c. systems - Electrical equipment; Data for short-circuit current calculations
DIN EN 60865-1 Supplement 1:1996 Short-circuit currents - Calculation of effects - Part 1: Definitions and calculation methods; examples of calculation
DIN EN 13136:2001 Refrigerating systems and heat pumps - Pressure relief devices and their associated piping - Methods for calculation
DIN EN 16481:2014-09 Timber stairs - Structural design - Calculation methods; German version EN 16481:2014 / Note: Applies in conjunction with DIN EN 15644 (2009-03).
DIN EN 13136:2020-08 Refrigerating systems and heat pumps - Pressure relief devices and their associated piping - Methods for calculation; German version EN 13136:2013+A1:2018 / Note: To be replaced by DIN EN ISO 24664 (2021-04).
DIN EN 16300 E:2011-06 Draft Document - Automotive fuels - Determination of iodine value - Calculation method from gas chromatographic data; German version prEN 16300
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 51870:1981-04 Testing of gaseaus fuels and other gases; determination of relative density according to the balance method and calculation of density
DIN EN 16300:2024-07 Automotive fuels - Determination of iodine value in fatty acid methyl esters (FAME) - Calculation method from gas chromatographic data; German version EN 16300:2024
DIN ISO 6338 E:2024 Draft Document - Method to calculate GHG emissions at LNG plant (ISO 6338:2023); Text in German and English

Standards Norway

NS 3720:2018 Method for greenhouse gas calculations for buildings
NS-EN 16300:2024 Automotive fuels - Determination of iodine value in fatty acid methyl esters (FAME) - Calculation method from gas chromatographic data
NS-EN 16300:2012 Automotive fuels — Determination of iodine value in fatty acid methyl esters (FAME) — Calculation method from gas chromatographic data
NS 4810:1970 Method for calculating loudness level
NS-EN ISO 8973:1999 Liquefied petroleum gases — Calculation method for density and vapour pressure (ISO 8973:1997)
NS-EN 13465:2004 Ventilation for buildings — Calculation methods for the determination of air flow rates in dwellings
NS-EN 13136:2001 Refrigerating systems and heat pumps — Pressure relief devices and their associated piping — Methods for calculation
NS-EN 16481:2014 Timber stairs — Structural design — Calculation methods
NS-EN 13136:2013 Refrigerating systems and heat pumps — Pressure relief devices and their associated piping — Methods for calculation

GCC Standardization Organization

BH GSO ASTM D3588:2024 Standard Practice for Calculating Heat Value, Compressibility Factor, and Relative Density of Gaseous Fuels
GSO ISO 8973:2023 Liquefied petroleum gases — Calculation method for density and vapour pressure
OS GSO ISO 6338:2024 Method to calculate GHG emissions at LNG plant
BH GSO ISO 6338:2024 Method to calculate GHG emissions at LNG plant
GSO ISO 6338:2024 Method to calculate GHG emissions at LNG plant
GSO ISO 6974-2:2021 Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 2: Uncertainty calculations
GSO ISO 6974-1:2023 Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 1: General guidelines and calculation of composition
GSO ISO 23874:2010 Natural gas - Gas chromatographic requirements for hydrocarbon dewpoint calculation
GSO ASTM D3588:2024 Standard Practice for Calculating Heat Value, Compressibility Factor, and Relative Density of Gaseous Fuels

Association Francaise de Normalisation

NF EN 16300:2013 Automotive fuels - Determination of the iodine value in fatty acid methyl esters (FAME) - Calculation method based on data obtained by gas chromatography
NF EN ISO 8973:1999 Liquefied petroleum gases - Method for calculating density and vapor pressure
NF EN 16300:2024 Automotive fuels - Determination of iodine value in fatty acid methyl esters (FAME) - Calculation method from gas chromatographic data
NF M07-152*NF EN 16300:2024 Automotive fuels - Determination of iodine value in fatty acid methyl esters (FAME) - Calculation method from gas chromatographic data
NF EN ISO 8973/A1:2020 Liquefied petroleum gases - Method for calculating density and vapor pressure - Amendment 1
NF M41-014*NF EN ISO 8973:1999 Liquefied petroleum gases. Calculation method for density and vapour pressure.
NF M07-152*NF EN 16300:2013 Automotive fuels - Determination of iodine value in fatty acid methyl esters (FAME) - Calculation method from gas chromatographic data
NF M41-014/A1*NF EN ISO 8973/A1:2020 Liquefied petroleum gases - Calculation method for density and vapour pressure - Amendment 1
NF EN ISO 6974-2:2012 Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 2: uncertainty calculations
NF EN 13136+A1:2018 Refrigeration systems and heat pumps - Pressure limiting devices and associated piping - Calculation methods
NF EN 13136/IN1:2018 Refrigeration systems and heat pumps - Pressure limiting devices and associated piping - Calculation methods
NF EN ISO 23874:2018 Natural gas - Gas chromatography requirements for hydrocarbon dew point calculation
NF X20-545*NF EN ISO 23874:2018 Natural gas - Gas chromatographic requirements for hydrocarbon dewpoint calculation
NF EN 16481:2014 Wooden stairs - Structural design - Calculation method
NF P21-217*NF EN 16481:2014 Timber stairs - Structural design - Calculation method
NF E35-413/IN1*NF EN 13136/IN1:2018 Refrigerating systems and heat pumps - Pressure relief devices and their associated piping - Method for calculation
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
P92-701:1993 FB calculation method - Calculation method used for forecasting the fire resistance of concrete structures
NF E35-413*NF EN 13136+A1:2018 Refrigerating systems and heat pumps - Pressure relief devices and their associated piping - Method for calculation

National Association of Corrosion Engineers (NACE)

NACE Paper 00050-1998 Calculation of Liquid-Gas Flow and Mass Transfer in Multiphase Flow

Danish Standards Foundation

DS/EN ISO 8973:2000 Liquefied petroleum gases - Calculation method for density and vapour pressure
DANSK DS/EN ISO 8973:1999 Liquefied petroleum gases - Calculation method for density and vapour pressure
DANSK DS/EN 16300:2012 Automotive fuels - Determination of iodine value in fatty acid methyl esters (FAME) - Calculation method from gas chromatographic data
DS/EN 16300:2012 Automotive fuels - Determination of iodine value in fatty acid methyl esters (FAME) - Calculation method from gas chromatographic data
DANSK DS/ISO 15663-2:2001 Petroleum and natural gas industries – Life-cycle costing – Part 2: Guidance on application of methodology and calculation methods
DS/EN ISO 6974-2:2012 Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 2: Uncertainty calculations
DANSK DS/IEC 61865:2001 Overhead lines - Calculation of the electrical component of distance between live parts and obstacles - Method of calculation
DANSK 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
DANSK DS/IEC TR 62921:2016 Quantification methodology for greenhouse gas emissions for computers and monitors
DANSK DS/EN 16481:2014 Timber stairs - Structural design - Calculation methods
DS/IEC 61865:2001 Overhead lines - Calculation of the electrical component of distance between live parts and obstacles - Method of calculation
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
DANSK DS/EN 13136:2013 Refrigerating systems and heat pumps – Pressure relief devices and their associated piping – Methods for calculation
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

Ente Nazionale Italiano di Unificazione

UNI EN ISO 23874:2018 Natural gas - Gas chromatographic requirements for hydrocarbon dewpoint calculation
UNI EN ISO 8973:2001 Liquefied petroleum gases - Calculation method for density and vapour pressure.
UNI EN ISO 8973:2020 Liquefied petroleum gases - Calculation method for density and vapour pressure
UNI EN 16300:2024 Automotive fuels - Determination of iodine value in fatty acid methyl esters (FAME) - Calculation method from gas chromatographic data
UNI EN ISO 6974-1:2012 Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 1: General guidelines and calculation of composition
UNI EN 16481:2014 Timber stairs - Structural design - Calculation methods
EC 1-2015 UNI EN ISO 6974-1:2012 Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 1: General guidelines and calculation of composition
UNI EN 16300:2013 Automotive fuels - Determination of iodine value in fatty acid methyl esters (FAME) - Calculation method from gas chromatographic data
UNI/PdR 77:2020 Guidelines for computerized calculation for the determination of LENI according to the complete calculation method of UNI EN 15193-1:2017
UNI 2215:1943 Screws for pipe flanges. Method of calculation.
UNI EN 13136:2004 Refrigerating systems and heat pumps - Pressure relief devices and their associated piping - Methods for calculation
UNI EN 13136:2014 Refrigerating systems and heat pumps - Pressure relief devices and their associated piping - Methods for calculation
UNI/PdR 77:2024 Guidelines for computerized calculation for the determination of LENI according to the complete calculation method of UNI EN 15193-1:2021

Swedish Institute for Standards

SS-ISO 8973:1998 Liquefied petroleum gases - Calculation method for density and vapour pressure
SS-EN 16481:2014 Timber stairs - Structural design - Calculation methods
SIS SS 436 14 90-1989 Computers and office machines — Measuring methods for electric and magnetic near fields
SS-EN ISO 6974-2:2012 Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 2: Uncertainty calculations (ISO 6974-2:2012)

American Society for Testing and Materials (ASTM)

ASTM D4784-93(2003) Standard for LNG Density Calculation Models
ASTM E2007-00 Standard Guide for Computed Radiology (Photostimulable Luminescence (PSL) Method)
ASTM E2007-00(2006) Standard Guide for Computed Radiology (Photostimulable Luminescence (PSL) Method)
ASTM D4784-93(2015) Standard Specification for LNG Density Calculation Models
ASTM D4784-93(2010) Standard for LNG Density Calculation Models
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 RR-D03-1000 1977 D3588-Standard Method of CalculatingCalorific Value and Specific Gravity of Gaseous Fuels
ASTM D4626-23 Standard Practice for Calculation of Gas Chromatographic Response Factors
ASTM D4626-95(2000) Standard Practice for Calculation of Gas Chromatographic Response Factors
ASTM D3588-98(2003) Standard Practice for Calculating Heat Value, Compressibility Factor, and Relative Density of Gaseous Fuels
ASTM D4626-95(2005) 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 D4626-95(2019) Standard Practice for Calculation of Gas Chromatographic Response Factors
ASTM D4626-95(2010) Standard Practice for Calculation of Gas Chromatographic Response Factors
ASTM D4626-95(2015) Standard Practice for Calculation of Gas Chromatographic Response Factors
ASTM D567-53 Method for Calculating Viscosity Index

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 8973:2023 Liquefied petroleum gases — Calculation method for density and vapour pressure
BH GSO ISO 6974-2:2022 Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 2: Uncertainty calculations
BH GSO IEC 61865:2015 Overhead lines - Calculation of the electrical component of distance between live parts and obstacles - Method of calculation
BH GSO ISO 6974-1:2023 Natural gas — Determination of composition and associated uncertainty by gas chromatography — Part 1: General guidelines and calculation of composition

Association for Electrical, Electronic & Information Technologies (VDE)

VDE V 0682-101 A1-1999*DIN V ENV 50196/A1:1999 Method for calculating required insulation levels and corresponding air gaps when operating at voltages
VDE V 0682-101-1997*DIN V ENV 50196:1997 Live working – Required insulation level and related air distances – Calculation method;
VDE 0103 BEIBLATT 1-1996 Short-circuit currents - Calculation of effects - Part 1: Definitions and calculation methods; examples of calculation

Gosstandart of Russia

GOST R 70927-2023 Natural gas. Methods for calculating physical properties. Calculation of the compression factor in the low temperature range
GOST R 56164-2014 Air pollution emissions. Method of calculating emissions during welding work on the basis of relative rates
GOST R 52857.4-2007 Vessels and apparatus. Norms and methods of strength calculation. Stength and leak-tightness calculation of flange joints
GOST 29176-1991 Short-circuits in electrical installations. Calculation methods in d.c. electrical
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 30319.1-2015 Natural gas. Methods of calculation of physical properties. General statements
GOST R 59001-2020 Gas Turbine Engines. Methods of Calculating the Endurance of Details
GOST 25645.102-1983 Earth upper atmosphere. Computation methods of density variation characteristics
GOST 28656-2019 Liquefied hydrocarbon gases. Calculation method for determination of saturated vapour density and pressure
GOST R 50779.44-2001 Statistical methods. Process capability characteristics. Basic methods for calculation
GOST 28656-1990 Liquefied hydrocarbon gases. Calculation method for density and saturated vapours pressure
GOST 34807-2021 Natural gas. Water dew point and water content calculation methods
GOST 25645.302-1983 Artificial Earth satellite ballistic computations. Solar activity indexes calculation methods
GOST 21098-1982 Cinematik chains. Methods of calculation accuracy
GOST R 55898-2013 Technical means of radio communication. Mutual radio interferences in local group. Calculation methods
GOST R 56162-2014 Air pollution emissions. Method of calculating vehicles emissions under summary computational modeling for urban settlements

Acoustical Society of America (ASA)

ASA S1.26-1995 Method for Calculation of the Absorption of Sound by the Atmosphere ASA 113
ASA S1.26-2014(R2019) American National Standard Method for the Calculation of the Absorption of Sound by the Atmosphere
ASA S1.26-1995(R2009) American National Standard Method for the Calculation of the Absorption of Sound by the Atmosphere
ASA S1.26-2014(R2024) American National Standard Method for the Calculation of the Absorption of Sound by the Atmosphere
ASA S3.5-1997 Methods for Calculation of the Speech Intelligibility Index
ASA S1.26-2014 American National Standard Methods for Calculation of the Absorption of Sound by the Atmosphere

Magyar Szabványügyi Testület

MSZ 3780/16.lap-1961 Oxygen balance calculation using industrial explosive detection methods
MI 18911-1989 System composed of closely connected components, technical reliability calculation method

Belgian Standards Institute

NBN-ISO 8973:1993 Liquefied petroleum gases. Calculation method for density and vapour pressure
NBN-ISO 532:1992 Acoustics. Method for calculating loudness level

Polski Komitet Normalizacyjny (PKN)

PN F02001-1991 Means of calculation technique. Calculators. Basic symbols

Society of Automotive Engineers (SAE)

SAE J2458-1998 Exhaust Brake Dynamometer Test and Capability Rating Procedure
SAE ARP826A Electrical Computing Resolvers
SAE ARP826 Electrical Computing Resolvers

International Telecommunication Union (ITU)

ITU-R BO.2019-1999 Interference Calculation Methods
ITU-R REPORT BO.2019-1999 Interference Calculation Methods 4 pp
ITU-R INFORME BO.2019 SPANISH-1999 Interference Calculation Methods
ITU-R RAPPORT BO.2019 FRENCH-1999 Interference Calculation Methods
REPORT BO.2019-1999 Interference Calculation Methods (4 pp)

Canadian Standards Association (CSA)

CSA Z5010-2021 Thermal bridging calculation methodology

Czech Standards Institute (UNMZ)

CSN 38 5572-1988 Natural gas. Calculation of calorific value, density and relative density
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 36 9305-1979 Unified system of electronic computers. Computation devices. Testing methods
CSN 36 9307-1982 Electronic Computers Method of tests.

Lithuanian Standards Office

LST EN 16300-2012 Automotive fuels - Determination of iodine value in fatty acid methyl esters (FAME) - Calculation method from gas chromatographic data
LST EN ISO 8973:2000 Liquefied petroleum gases - Calculation method for density and vapour pressure (ISO 8973:1997)
LST EN 13136-2002 Refrigerating systems and heat pumps - Pressure relief devices and their associated piping - Methods for calculation
LST EN 13136-2002/A1-2005 Refrigerating systems and heat pumps - Pressure relief devices and their associated piping - Method for calculation

Universal Oil Products Company (UOP)

UOP 948-1996 Relative Density of Gas Mixtures By Calculation From Composition
UOP 948-2007 RELATIVE DENSITY OF GAS MIXTURES BY CALCULATION FROM COMPOSITION

Yugoslav Association for Standardization

JUS H.F8.304-1988 Hatural gas. Calculation of calorific valne, dtmsitjr and relative density

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 15663-2:2008 Petroleum and natural gas industries - Life-cycle costing - Part 2: Guidance on application of methodology and calculation methods
OS GSO IEC 61865:2014 Overhead lines - Calculation of the electrical component of distance between live parts and obstacles - Method of calculation
OS GSO ISO 23874:2010 Natural gas - Gas chromatographic requirements for hydrocarbon dewpoint calculation

International Electrotechnical Commission (IEC)

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

Association of German Mechanical Engineers

VDI/VDE 3513 Blatt 1-2009 Variable area flowmeters - Calculation methods
VDI/VDE 3513 Blatt 1-2008 Schwebkoerperdurchflussmesser - Berechnungsverfahren
VDI/VDE 3513 Blatt 1-2014 Variable-area flowmeters - Calculation methods
VDI VDE 3513 Blatt 1-2009 Variable-area flowmeters Calculation methods
VDI VDE 3513 Blatt 1-2014 Variable-area flowmeters Calculation methods
VDI 2693 Blatt 1-1972 Investment calculation in material-flow plannings by means of dynamic calculations methods

Indonesia Standards

SNI 2415:2016 Tata cara perhitungan debit banjir rencana
SNI 9120:2022 Metode perhitungan potensi energi angin
SNI 9114:2022 Metode perhitungan potensi energi air

Deutsche Vereinigung für Wasserwirtschaft, Abwasser und Abfall (ATV-DVWK)

ATV-DVWK-M 502:2002-03 Calculation method for interaction between earth-rock dam structure and foundation

Engineering Sciences Data Unit (ESDU)

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
ESDU 82021 A-1983 Pressure loss and heat transfer for single-phase turbulent flow in roughened channels: methods of calculation.

Det Norske Veritas (DNV)

DNV-CG-0283-2021 Calculation method Axis alignment

BELST

STB GOST R 50779.44-2003 Statistical methods. Process capability characteristics. Basic methods for calculation

Portuguese Institute of Quality

NP 79-1956 Related counting methods

Italian Standards Body (UNI)

UNSIDER 15-1956 Quality inspection. Statistical methods for displaying bivariate distribution properties, calculation of correlations and regressions

American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)

ASHRAE MN-00-15-3-2000 Monte Carlo Approach to the Calculation of Energy Consumption for Residential Gas-Fired Water Heaters

Cuban Institute of Standards and Metrology

NC 53-41-1990 Construction Designs Wind Pressure Loads Calculating Method
NC 53-179-1988 Construction Designs. Timber Structures. Calculation Methods
NC 53-176-1987 Construction Designs Seaways. Calculation Method

Netherlands Institute for Standardization

NEN 1068-1993 Thermal insulation of buildings. Calculation methods
NEN 1068-1991 Thermal insolation of buildings Calculation methods

Bureau of Indian Standards

IS 11500-1985 How to calculate relaxation allowance
IS 11500-2024 Calculation of Relaxation Allowance - Methodology