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

Energy density calculation formula

Energy density calculation formula, Total:425 items.

The international standard classification for "Energy density calculation formula" includes: Natural gas , Coals , Energy and heat transfer engineering in general , Applications of information technology in general , Valves in general , Petroleum products and natural gas handling equipment , Chemical laboratories. Laboratory equipment , Metrology and measurement in general , Pressure regulators , Non-destructive testing .

The Chinese standard classification for "Energy density calculation formula" includes: Natural gas , Solid fuel ore in general , Basic standards and general method , Computer application , Technical management , Papermaking in general , Actuator , Standardization and Quality Management , Marking, packaging, transport and storage , Laboratory glass, ceramic and plastic vessel , Mechanics Measurement , Display recording instrument , Basic standards and general methods , Energy in general , Electric energy measurement and load control system .


Group Standards of the People's Republic of China

国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 39965-2021 General methods for energy savings pre -assessment
  • GB/T 34077.2-2021 Management specification of electronic government common platform based on cloud computing -- Part 2: Services metrics and valuation
  • GB/T 13234-2018 Determination of energy savings in organizations
  • GB/T 34273-2021 Standard test method for calculated cetane index of coal liquefaction diesel—Four variable equetion
  • GB/T 11062-2020 Natural gas—Calculation of calorific values,density,relative density and Wobbe indices from composition

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

  • GB/T 27716-2011 Calculation method of energy equilibrium and energy efficiency in horizontal-tube continuous cooking system
  • GB/T 20657-2006 Petroleum and natural gas industries - formulae and calculation for casing tubing drill pipe and line pipe properties
  • GB/T 27706-2011 Calculation method of energy equilibrium and energy efficiency of prc-apmp system
  • GB/T 21068-2007 Standard specification for LNG density calculation models
  • GB/T 32040-2015 Calculating methods of energy saved for petrochemical enterprise
  • GB/T 12576-1990 liquefied petrorum gases--calculation of vapour pressure and relative density
  • GB/T 17764-1999 Principles of construction and adjustment of glass hydrometers
  • GB/T 27705-2011 Calculation method of energy equilibrium and energy efficiency in BCTMP system
  • GB/T 11062-1998 Natural gas-Calculation of calorific values, density, relative density and Wobbe index from composition
  • GB/T 17213.2-2005 Industrial-process control valves—Part 2-1:Flow capacity—Sizing equations for fluid flow under installed conditions
  • GB/T 13234-2009 Calculating methods of energy saved for enterprise
  • GB/T 13234-1991 Method of calculating energy seved in industrial enterprise
  • GB/T 11062-2014 Natural gas-Calculation of calorific values, density, relative density and Wobbe index from composition
  • GB 9110-1988 Crude oil vertical metal tank measurement; Method of calculation of quantities
  • GB 11062-2020 Calculation methods for natural gas calorific value, density, relative density and Wobbe index

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

  • GJB 9131-2017 Standard test method for dynamic viscosity and density of liquids by stabinger viscometer(and the calculation of kinematic viscosity)
  • GJB 3.5-1985 MJ thread calculation formula

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

  • JJG 2094-2021 Measuring Instruments for Density
  • JJG 2028-2021 Verification Scheme of Measuring Instruments for Diffuse Transmission Visual Density(Black and White Density)
  • JJG 999-2018 Digital Weighted-Method Liquid Density Meters
  • JJG 999-2005 Verification Regulation of Digital Liquid Density Meter-Weighed Method

Taiwan Provincial Standard of the People's Republic of China

  • CNS 12761-2001 Method for calculated cetane index by four variable equation
  • CNS 14474-2000 Method of test for density and relative density of liquids by digital density meter
  • CNS 5981-1984 The Basic Formulas for Gears Calculation

Xinjiang Provincial Standard of the People's Republic of China

Professional Standard - Machinery

  • JB/T 10181.11-2014 Electric Cables - Calculation of the Current Rating - Part 11: Current Rating Equations (100% Load Factor) and Calculation of Losses - General
  • JB/T 10181.1-2000 Calculation of the current rating of electric cables Part 1: Current rating equations (100% load factor ) and calculation of losses Section 1: General
  • JB/T 11704-2013 The Methods of Energy Efficiency Measurement and Energy Saved Calculating for Variable Frequency Speed Control System of Belt Conveyors
  • JB/T 9231-1999 Directives of designing and calculating the bridge resistances and scales of moving coil temperature indicators

Professional Standard - Commodity Inspection

  • SN/T 2383-2009 Liquid chemical products—Determination of density and relative density—Digital density meter method

国家质量监督检验检疫总局

  • SN/T 2383-2017 Liquid chemical products—Determination of density and relative density—Digital densty meter method

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

  • GB/T 17213.2-2017 Industrial-process control valves―Part 2-1:Flow capacity―Sizing equations for fluid flow under installed conditions
  • GB/T 35839-2018 Non-destructive testing—Test method for measuring industrial computed tomography(CT) density
  • GB/T 35578-2017 Calculating methods of energy saved for oil field enterprise

Professional Standard - Chemical Industry

Professional Standard - Petrochemical Industry

  • SH/T 3110-2001 Calculation Method for Energy Consumption in Petrochemical Engin
  • SH/T 0694-2000 Calculation of cetane index of middle - Distillate fuels by the four - Variable equation

Hubei Provincial Standard of the People's Republic of China

  • DB42/T 1079-2015 Comprehensive energy consumption quota and calculation method of public institutions
  • DB4205/T 89-2021 Calculation specification of flood peak discharge by empirical formula method of storm flood in small watershed

农业农村部

  • NY/T 823-2020 Poultry performance terms and measurement methods

Jiangsu Provincial Standard of the People's Republic of China

  • DB32/T 4001-2021 Energy consumption quota and calculation method of public institutions
  • DB32/T 3827-2020 Energy consumption quotas and calculation methods for centralized office areas of public institutions

Hebei Provincial Standard of the People's Republic of China

  • DB13/T 1231-2010 Density Determination Method for Chemical Products Intelligent Liquid Density Meter Method

Professional Standard - Petroleum

Professional Standard - Energy

  • NB/T 10472-2020 Coal liquefaction blending distillate fuel cetane index calculation method four variable formula method
  • NB/SH/T 0870-2020 Standard test method for dynamic viscosity and density of liquids by Stabinger viscometer(and the calculation of kinematic viscosity)
  • NB/SH/T 0874-2013 Density Determination of Crude Oil and Liquefied Petrolatum Products in Laboratory - Weighing Digital Display Liquid Densimeter Method
  • NB/SH/T 0870-2013 Determination of Dynamic Viscosity and Density of Petroleum Products as well as Calculation of Kinematic Viscosity - Stabinger Viscometer

Shanghai Provincial Standard of the People's Republic of China

  • DB31/T 748-2013 Calculation Method of Refund and Compensation for Electric Energy Metering Error

工业和信息化部

  • SJ/T 11719-2018 High performance computer一Blade server一Electrical technical requirement for compute blade
  • SJ/T 11720-2018 High performance computer - Blade server- Compute blade technical requirement for mechanical
  • QB/T 5622-2021 Energy consumption calculation method for panel furniture companies
  • SJ/T 11721-2018 High performance computer一Blade server一Compute blade technical requirement for firmware

National Metrological Technical Specifications of the People's Republic of China

  • JJF 1492-2014 Calibration Specification for Reflection Densitometers

Anhui Provincial Standard of the People's Republic of China

  • DB34/T 3774-2020 Comprehensive energy consumption quota and calculation method of public institutions

Professional Standard - Aerospace

  • QJ 2560-1993 Computer network security and confidentiality rules for aerospace office information systems

Professional Standard - Electricity

  • DL/T 731-2000 Error calculator used in electrical energy meter calibrating
  • DL/T 1755-2017 Calculation method of energy saving in coal-fired power plants

Inner Mongolia Provincial Standard of the People's Republic of China

AGMA - American Gear Manufacturers Association

  • P84FTM11-1984 Proposal for the Load- Capacity Calculation Formulae of Bevel Gears

RU-GOST R

  • GOST 32965-2014 Public roads. Traffic fiow intensity accounting methods
  • GOST 25.504-1982 Strength calculation and testing. Methods of fatigue strength behaviour calculation
  • GOST R 56503-2015 Energy performance of buildings. Calculation of energy use
  • GOST 4.158-1985 System of product-quality indices. Volumetric, velocity counters, batchmeters and flowmeters. Electromagnetic flowmeters. Vortex flowmeters, batchmeters and metering plants. Nomenclature of indices
  • GOST 33961-2016 Stationary boilers. Gas-tight structures calculations
  • GOST 8.595-2010 State system for ensuring the uniformity of measurements. Density and volume of petroleum. The tables of factors for recalculation of density and mass
  • GOST R 52857.4-2007 Vessels and apparatus. Norms and methods of strength calculation. Stength and leak-tightness calculation of flange joints
  • GOST 33964-2016 Stationary water-tube boilers. Verification calculation. Static strength calculation. Cyclical strength calculation. Brittle-structure resistance calculation
  • GOST 21910-1976 Metals. Helt-resistance characteristics. Names, definitions, formulae for calculations and units of quantities
  • GOST R 52857.12-2007 Vessels and apparatus. Norms and methods of strength calculation. Requirements for representation of the strength calculations carried out on the computer
  • GOST 31369-2021 Natural gas. Calculation of calorific values, mass volume, relative density and Wobbe indices from the composition
  • GOST 31369-2008 Natural gas. Calculation of calorific values, density, relative density and Wobbe index from composition
  • GOST R 50118-1992 Long enclosed scale termometers for precision use
  • GOST ISO 8973-2013 Liquefied petroleum gases. Calculation of density and saturated vapour pressure
  • GOST 25645.102-1983 Earth upper atmosphere. Computation methods of density variation characteristics
  • 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 593-1975 Wheers for detachable pulling chains. Methods of design and construction of tooth profile. Tolerances
  • GOST 8.576-2001 State system for ensuring the uniformity of measurements. State verification schedule for means measuring flux, flux density and fluence of electrons, energy flux, energy flux density and fluence of energy of electrons and bremsstrahlung radiation
  • GOST 8.464-1982 State system for ensuring the uniformity of measurements. Gas mass flow rate. Calculated relations of indirect methods of measurements
  • GOST 22091.14-1986 X-ray devices. The method of measuring the energy flow density (photon flux density) of X-radiation

RO-ASRO

Indonesia Standards

  • SNI 2830-2008 Program to calculate the height of the horizontal plane using Manning's formula
  • SNI 16-4941-1998 Enclosed-scale clinical thermometers
  • SNI 2821-2011 Tata cara perhitungan evapotranspirasi potensial dengan panci penguapan tipe“A”

Association Francaise de Normalisation

  • NF C92-623*NF EN 62623:2013 Desktop and notebook computers - Measurement of energy consumption
  • 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 17900:2023 Leather - Standardized data for calculating the density of leather
  • NF X31-502:1992 Soil quality - Physical methods - Measurement of apparent density - Membrane densitometer.
  • NF EN 13201-3:2016 Éclairage public - Partie 3 : calcul des performances
  • NF EN ISO 8973:1999 Liquefied petroleum gases - Method for calculating density and vapor pressure
  • NF X20-522:1997 Natural gas. Calculation of calorific values, density, relative density and Wobbe index from composition.
  • NF E51-745:2007 Ventilation for buildings - Calculation of room temperatures and of load and energy for buildings with room conditioning systems.
  • NF EN ISO 6976:2017 Natural gas - Calculation of calorific values, density, relative density and Wobbe indices from composition
  • NF P50-773:2013 Energy performance of buildings - Calculation of energy use for space heating and cooling
  • NF EN ISO 18335:2024 Petroleum products and related products - Determination of kinematic viscosity by calculation from dynamic viscosity and density measurements - Constant pressure viscometer method
  • NF M41-014*NF EN ISO 8973:1999 Liquefied petroleum gases. Calculation method for density and vapour pressure.
  • NF E23-030-3*NF ISO 6336-3:2020 Calculation of load capacity of spur and helical gears - Part 3 : calculation of tooth bending strength
  • NF E23-030-3:2006 Calculation of load capacity of spur and helical gears - Part 3 : calculation of tooth bending strength.

British Standards Institution (BSI)

  • BS EN 62623:2013 Desktop and notebook computers. Measurement of energy consumption
  • BS ISO 10300-3:2014 Calculation of load capacity of bevel gears. Calculation of tooth root strength
  • BS ISO 10300-3:2023 Calculation of load capacity of bevel gears - Calculation of tooth root strength
  • BS EN 17900:2023 Leather — Standard data for the calculation of leather density
  • BS PD ISO/TS 10300-20:2021 Calculation of load capacity of bevel gears. Calculation of scuffing load capacity. Flash temperature method
  • BS EN ISO 6976:2007 Natural gas - Calculation of calorific values, density, relative density and Wobbe index from composition
  • BS ISO 6336-3:2019 Calculation of load capacity of spur and helical gears - Calculation of tooth bending strength
  • BS EN ISO 8973:1999+A1:2020 Liquefied petroleum gases. Calculation method for density and vapour pressure
  • BS 5074:1974 Specification for short and long solid-stem thermometers for precision use
  • BS 7859:1996 Natural gas - Calculation of calorific values, density, relative density and Wobbe index from composition
  • BS ISO 10300-2:2014 Calculation of load capacity of bevel gears. Calculation of surface durability (pitting)
  • BS EN ISO 8973:1999 Liquefied petroleum gases - Calculation method for density and vapour pressure
  • BS EN ISO 6976:2016 Natural gas. Calculation of calorific values, density, relative density and Wobbe indices from composition
  • BS EN ISO 4264:2007+A1:2013 Petroleum products. Calculation of cetane index of middle-distillate fuels by the four-variable equation
  • BS EN ISO 4264:2018*BS 2000-380:2018 Petroleum products. Calculation of cetane index of middle-distillate fuels by the four variable equation
  • BS ISO 6336-5:2003 Calculation of load capacity of spur and helical gears. Strength and quality of materials
  • BS ISO 6336-5:2016 Calculation of load capacity of spur and helical gears. Strength and quality of materials
  • BS ISO/IEC 26300-2:2015 Information technology. Open Document Format for Office Applications (OpenDocument) v1.2. Recalculated Formula (OpenFormula) Format
  • 22/30402448 DC BS ISO 10300-3. Calculation of load capacity of bevel gears - Part 3. Calculation of tooth root strength
  • BS ISO 6336-3:2019(2020) Calculation of load capacity of spur and helical gears Part 3 : Calculation of tooth bending strength
  • BS EN ISO 15212-1:1999 Oscillation-type density meters — Part 1: Laboratory instruments
  • BS EN ISO 13790:2008 Energy performance of buildings - Calculation of energy use for space heating and cooling
  • PD ISO/TS 6336-21:2022 Calculation of load capacity of spur and helical gears. Part 21: Calculation of scuffing load capacity — Integral temperature method
  • BS ISO 6336-3:2006 Calculation of load capacity of spur and helical gears - Calculation of tooth bending strength - Corrigendum 1
  • BS ISO 13612-2:2014 Heating and cooling systems in buildings. Method for calculation of the system performance and system design for heat pump systems. Energy calculation
  • BS ISO 6336-3:1997 Calculation of load capacity of spur and helical gears - Calculation of tooth bending strength
  • BS ISO 6336-3:1996 Calculation of load capacity of spur and helical gears - Calculation of tooth bending strength

YU-JUS

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

International Electrotechnical Commission (IEC)

  • IEC 62623:2012 Desktop and notebook computers - Measurement of energy consumption

International Organization for Standardization (ISO)

  • ISO 6976:1983 Natural gas; Calculation of calorific value, density and relative density
  • ISO 2990:1974 Nitric acid for industrial use; Evaluation of the nitric acid concentration by measurement of density
  • ISO 8973:1997 Liquefied petroleum gases - Calculation for density and vapour pressure
  • ISO 6976:2016 Natural gas - Calculation of calorific values, density, relative density and Wobbe indices from composition
  • ISO 10300-3:2014 Calculation of load capacity of bevel gears - Part 3: Calculation of tooth root strength
  • ISO 6976:1995 Natural gas - Calculation of calorific values, density, relative density and Wobbe index from composition
  • ISO 10300-3:2001 Calculation of load capacity of bevel gears - Part 3: Calculation of tooth root strength
  • ISO 905:1976 Hydrochloric acid for industrial use; Evaluation of hydrochloric acid concentration by measurement of density
  • ISO 911:1977 Sulphuric acid for industrial use; Evaluation of sulphuric acid concentration by measurement of density
  • ISO 653:1980 Long solid-stem thermometers for precision use
  • ISO 654:1980 Short solid-stem thermometers for precision use
  • ISO/TS 10300-20:2021 Calculation of load capacity of bevel gears — Part 20: Calculation of scuffing load capacity — Flash temperature method
  • ISO 4264:2018 Petroleum products - Calculation of cetane index of middle-distillate fuels by the four variable equation
  • ISO 4264:2007 Petroleum products - Calculation of cetane index of middle-distillate fuels by the four-variable equation
  • ISO 10300-3:2023 Calculation of load capacity of bevel gears — Part 3: Calculation of tooth root strength
  • ISO/FDIS 10300-3 Calculation of load capacity of bevel gears — Part 3: Calculation of tooth root strength
  • ISO 10300-3:2011 Calculation of load capacity of bevel gears — Part 3: Calculation of tooth root strength
  • ISO 656:1980 Short enclosed-scale thermometers for precision use
  • ISO 23196:2022 Water quality — Calculation of biological equivalence (BEQ) concentrations
  • ISO 655:1980 Long enclosed-scale thermometers for precision use
  • ISO 10300-2:2001 Calculation of load capacity of bevel gears - Part 2: Calculation of surface durability (pitting)
  • ISO/FDIS 18335:2023 Petroleum products and related products — Determination of kinematic viscosity by calculation from the measured dynamic viscosity and density – Method by constant pressure viscometer
  • ISO 13790:2004 Thermal performance of buildings - Calculation of energy use for space heating
  • ISO 6976:1995/Cor 3:1999 Natural gas - Calculation of calorific values, density, relative density and Wobbe index from composition; Technical Corrigendum 3
  • ISO 6976:1995/Cor 2:1997 Natural gas - Calculation of calorific values, density, relative density and Wobbe index from composition; Technical Corrigendum 2
  • ISO 6976:1995/Cor 1:1997 Natural gas - Calculation of calorific values, density, relative density and Wobbe index from composition; Technical Corrigendum 1
  • ISO/TS 6336-20:2022 Calculation of load capacity of spur and helical gears — Part 20: Calculation of scuffing load capacity — Flash temperature method
  • ISO 13790:2008 Energy performance of buildings - Calculation of energy use for space heating and cooling
  • ISO 534:1980 Paper and board — Determination of the thickness of single sheets (and method of calculation of the apparent density of board)
  • ISO/TS 6336-21:2022 Calculation of load capacity of spur and helical gears — Part 21: Calculation of scuffing load capacity — Integral temperature method
  • ISO 10400:1993 Petroleum and natural gas industries; formulae and calculation for casing, tubing, drill pipe and line pipe properties
  • ISO 10300-2:2014 Calculation of load capacity of bevel gears - Part 2: Calculation of surface durability (pitting)
  • ISO 6336-3:2019 Calculation of load capacity of spur and helical gears — Part 3: Calculation of tooth bending strength
  • ISO 6336-3:2006 Calculation of load capacity of spur and helical gears - Part 3: Calculation of tooth bending strength
  • ISO 6336-3:1996 Calculation of load capacity of spur and helical gears - Part 3: Calculation of tooth bending strength

API - American Petroleum Institute

  • API BULL 5C3-1994 Bulletin on Formulas and Calculations for Casing@ Tubing@ Drill Pipe and Line Pipe Properties
  • API BULL 5C3-1989 BULLETIN ON FORMULAS AND CALCULATIONS FOR CASING@ TUBING@ DRILL PIPE AND LINE PIPE PROPERTIES FIFTH EDITION
  • API MPMS 11.5.3-2009 Manual of Petroleum Measurement Standards Chapter 11 - Physical Properties Data Section 5 - Density/Weight/Volume Intraconversion Part 3 - Conversions for Absolute Density at 15 °C (First Edition)
  • API MPMS 11.5.2-2009 Manual of Petroleum Measurement Standards Chapter 11 - Physical Properties Data Section 5 - Density/Weight/Volume Intraconversion Part 2 - Conversions for Relative Density (60/60 °F) (First Edition)
  • API BULL 5C3-1985 FORMULAS AND CALCULATIONS FOR CASING@ TUBING@ DRILL PIPE AND LINE PIPE PROPERTIES FOURTH EDITION; SUPPLEMENT 1 - JULY 1986

International Telecommunication Union (ITU)

German Institute for Standardization

  • DIN 48351 Beiblatt 1:1967 A-masts; formulas and calculations
  • DIN 48351 Beiblatt 1:1967-06 A-masts; formulas and calculations
  • DIN 11901:1976-06 Laundry and dry cleaning machinery; measuring quantities, symbols, units, formulas for calculation
  • DIN 3990-3:1987-12 Calculation of load capacity of cylindrical gears; calculation of tooth strength
  • DIN 3990-3:1987 Calculation of load capacity of cylindrical gears; calculation of tooth strength
  • DIN 48351 Bb.1:1967 A-masts; formulas and calculations
  • DIN EN 17900:2023 Leather - Standard data for the calculation of leather density
  • DIN 60905-3:1985 Tex system; rounding of calculated linear densities
  • DIN 3991-3:2023-08 Calculation of load capacity of bevel gears - Part 3: Calculation of tooth root strength / Note: Date of issue 2023-07-14*Intended as replacement for DIN 3991-3 (1988-09).
  • DIN 52102:2013-10 Test methods for aggregates - Determination of dry bulk density by the cylinder method and calculation of the ratio of density
  • DIN EN ISO 8973:2000 Liquefied petroleum gases - Calculation for density and vapour pressure (ISO 8973:1997); German version EN ISO 8973:1999
  • DIN 60905-3:1985-12 Tex system; rounding of calculated linear densities
  • 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
  • DIN 11901:1976 Laundry and dry cleaning machinery; measuring quantities, symbols, units, formulas for calculation
  • DIN 52102:2006 Test methods for aggregates - Determination of dry bulk density by the cylinder method and calcualtion of the ratio of density
  • DIN 3990-6:1994-12 Calculation of load capacity of cylindrical gears - Part 6: Calculation of service strength
  • DIN 3990-6 Calculation of load capacity of cylindrical gears - Part 6: Calculation of service strength
  • DIN EN 62623:2013 Desktop and notebook computers - Measurement of energy consumption (IEC 62623:2012); German version EN 62623:2013
  • DIN 52102:2013 Test methods for aggregates - Determination of dry bulk density by the cylinder method and calculation of the ratio of density
  • DIN 52102:1988 Test methods for aggregates - Determination of dry bulk density by the cylinder method and calculation of the ratio of density
  • DIN EN ISO 6976 E:2015-06 Calculation of calorific value, density and relative density of natural gas and Wobbe index of compounds (draft)
  • DIN 19242-4:1987-01 Measurement and control; performance tests on process computer systems; time measurement; function tested: sine calculation
  • DIN 51618:1989 Testing of liquefied petroleum gases; calculation of density at 15 °C, 20 °C and 50 °C
  • DIN EN 13465:2004 Ventilation of buildings – calculation method for determining air volume flows in apartments
  • 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 18335:2023-06 Petroleum products and related products - Determination of kinematic viscosity by calculation from the measured dynamic viscosity and density - Method by constant pressure viscometer (ISO/DIS 18335:2023); German and English version prEN ISO 18335:2023 ...
  • DIN 19242-4:1987 Measurement and control; performance tests on process computer systems; time measurement; function tested: sine calculation
  • DIN EN ISO 13790:2008 Energy performance of buildings - Calculation of energy use for space heating and cooling (ISO 13790:2008); English version of DIN EN ISO 13790:2008-09
  • DIN 3990-6:1994 Calculation of load capacity of cylindrical gears - Part 6: Calculation of service strength
  • DIN 3991-3:1988-09 Calculation of load capacity of bevel gears without pinion offset; calculation of tooth strength
  • 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 32758:1984 Office machines; calculating machines; keyboard for electronic pocket-calculators
  • DIN 19242-6:1987-01 Measurement and control; performance tests on process computer systems; time measurement; function tested: detection of a bit pattern
  • DIN 3990-2:1987 Calculation of load capacity cylindrical gears; calculation of pitting resistance
  • DIN EN 13465 E:1999-04 Ventilation of buildings – calculation method for determining air volume flows in apartments
  • DIN EN 17900:2023-10 Leather - Standard data for the calculation of leather density; German version EN 17900:2023
  • DIN 3990-4:1987-12 Calculation of load capacity of cylindrical gears; calculation of scuffing load capacity
  • DIN 3990-4:1987 Calculation of load capacity of cylindrical gears; calculation of scuffing load capacity
  • DIN 6892:2012 Drive type fastenings without taper action - Parallel keys - Calculation and design
  • DIN SPEC 91444:2021 Definition of a quantum computer resistant encryption scheme; Text in English
  • DIN 19242-6:1987 Measurement and control; performance tests on process computer systems; time measurement; function tested: detection of a bit pattern
  • DIN 6892:1998 Drive type fastenings without taper action - Parallel keys - Calculation and design

CZ-CSN

VDI - Verein Deutscher Ingenieure

  • VDI/VDE 2040 Blatt 2-1976 Basic calculation for flow measurement with nozzles@ orifice plates and venturi tubes; applied formulas and special formulas for gas flow
  • VDI/VDE 2040 Blatt 2-1987 Calculation principles for measurement of fluid flow using orifice plates@ nozzles and venturi tubes; equations and formulae
  • VDI/VDE 2040 Blatt 2-1986 Calculation of fluid flowrates; measured by means of orifice plates@ nozzles and venturi tubes; standard equations and formulae
  • VDI 4660 Blatt 2-2000 Calculation of emissions from energy-conversion systems relative to output energy

American Society for Testing and Materials (ASTM)

  • ASTM D4254-00 Standard Test Methods for Minimum Index Density and Unit Weight of Soils and Calculation of Relative Density
  • ASTM D4254-00(2006) Standard Test Methods for Minimum Index Density and Unit Weight of Soils and Calculation of Relative Density
  • ASTM RR-D02-1741 2012 D7042-Test Method for Dynamic Viscosity and Density of Liquids by Stabinger Viscometer (and the Calculation of Kinematic Viscosity)
  • ASTM RR-D02-1837 2016 D7042-Test Method for Dynamic Viscosity and Density of Liquids by Stabinger Viscometer (and the Calculation of Kinematic Viscosity)
  • ASTM RR-D02-1555 2004 D7042-Test Method for Dynamic Viscosity and Density of Liquids by Stabinger Viscometer (and the Calculation of Kinematic Viscosity)
  • ASTM RR-D02-1750 2012 D7042-Test Method for Dynamic Viscosity and Density of Liquids by Stabinger Viscometer (and the Calculation of Kinematic Viscosity)
  • ASTM RR-D02-1773 2014 D7042-Test Method for Dynamic Viscosity and Density of Liquids by Stabinger Viscometer (and the Calculation of Kinematic Viscosity)
  • ASTM D4254-00(2006)e1 Standard Test Methods for Minimum Index Density and Unit Weight of Soils and Calculation of Relative Density
  • ASTM RR-D02-1920 2019 D7042-Test Method for Dynamic Viscosity and Density of Liquids by Stabinger Viscometer (and the Calculation of Kinematic Viscosity)
  • ASTM RR-D02-1742 2012 D7042-Test Method for Dynamic Viscosity and Density of Liquids by Stabinger Viscometer (and the Calculation of Kinematic Viscosity)
  • ASTM D4784-93(2003) Standard for LNG Density Calculation Models
  • ASTM D4254-14 Standard Test Methods for Minimum Index Density and Unit Weight of Soils and Calculation of Relative Density
  • ASTM D4254-16 Standard Test Methods for Minimum Index Density and Unit Weight of Soils and Calculation of Relative Density
  • ASTM D4737-10 Standard Test Method for Calculated Cetane Index by Four Variable Equation
  • ASTM E1935-97 Standard Test Method for Calibrating and Meausring CT Density
  • ASTM E1935-97(2008) Standard Test Method for Calibrating and Meausring CT Density
  • ASTM E1935-97(2003) Standard Test Method for Calibrating and Meausring CT Density
  • ASTM D7777-13(2018)e1 Standard test method for measuring liquid petroleum density, relative density, or API fuel specific gravity using a portable density meter/hydrometer
  • ASTM D7777-13 Standard Test Method for Density, Relative Density, or API Gravity of Liquid Petroleum by Portable Digital Density Meter
  • ASTM D4784-93(2015) Standard Specification for LNG Density Calculation Models
  • ASTM UOP948-07 Relative Density of Gas Mixtures by Calculation From Composition
  • ASTM D4784-93(2010) Standard for LNG Density Calculation Models
  • ASTM UOP948-96 Relative Density of Gas Mixtures by Calculation From Composition
  • ASTM D4784-93(1998) Standard for LNG Density Calculation Models
  • ASTM D7042-16e3 Standard Test Method for Dynamic Viscosity and Density of Liquids by Stabinger Viscometer (and the Calculation of Kinematic Viscosity)
  • ASTM D7042-19 Standard Test Method for Dynamic Viscosity and Density of Liquids by Stabinger Viscometer (and the Calculation of Kinematic Viscosity)
  • ASTM D7042-21 Standard Test Method for Dynamic Viscosity and Density of Liquids by Stabinger Viscometer (and the Calculation of Kinematic Viscosity)
  • ASTM D7042-19e1 Standard Test Method for Dynamic Viscosity and Density of Liquids by Stabinger Viscometer (and the Calculation of Kinematic Viscosity)
  • ASTM D4784-23 Standard Specification for Liquefied Natural Gas Density Calculation Models
  • ASTM D7042-20 Standard Test Method for Dynamic Viscosity and Density of Liquids by Stabinger Viscometer (and the Calculation of Kinematic Viscosity)
  • ASTM RR-D03-1006 1989 D4784-Standard for LNG DensityCalculation Models
  • ASTM D3588-98(2003) Standard Practice for Calculating Heat Value, Compressibility Factor, and Relative Density of Gaseous Fuels
  • ASTM D3588-98 Standard Practice for Calculating Heat Value, Compressibility Factor, and Relative Density of Gaseous Fuels
  • ASTM D7777-12 Standard Test Method for Density, Relative Density, or API Gravity of Liquid Petroleum by Portable Digital Density Meter
  • ASTM D7042-21a Standard Test Method for Dynamic Viscosity and Density of Liquids by Stabinger Viscometer (and the Calculation of Kinematic Viscosity)
  • ASTM D7042-16e2 Standard Test Method for Dynamic Viscosity and Density of Liquids by Stabinger Viscometer (and the Calculation of Kinematic Viscosity)
  • ASTM C138/C138M-17 Standard Test Method for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete
  • ASTM D7042-14 Standard Test Method for Dynamic Viscosity and Density of Liquids by Stabinger Viscometer 40;and the Calculation of Kinematic Viscosity41;
  • ASTM C138/C138M-16 Standard Test Method for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete
  • ASTM C138/C138M-14 Standard Test Method for Density 40;Unit Weight41;, Yield, and Air Content 40;Gravimetric41; of Concrete
  • ASTM D7042-12e1 Standard Test Method for Dynamic Viscosity and Density of Liquids by Stabinger Viscometer (and the Calculation of Kinematic Viscosity)
  • ASTM D7042-12a Standard Test Method for Dynamic Viscosity and Density of Liquids by Stabinger Viscometer (and the Calculation of Kinematic Viscosity)
  • ASTM D7042-04 Standard Test Method for Dynamic Viscosity and Density of Liquids by Stabinger Viscometer (and the Calculation of Kinematic Viscosity)
  • ASTM D6023-15 Standard Test Method for Density (Unit Weight), Yield, Cement Content, and Air Content (Gravimetric) of Controlled Low-Strength Material (CLSM)

BE-NBN

  • NBN T 03-040-1979 Nitric acid for industrial use - Evaluation of the nitric acid con-centration by measurement of density
  • NBN T 03-002-1979 Hydrochloric acid for industrial use - Evaluation of hydrochloric acid concentration by measurement of density
  • NBN-ISO 8973:1993 Liquefied petroleum gases. Calculation method for density and vapour pressure

SCC

  • BS 942:1941 Formulae for calculating intensities of lighthouse beams and beams from cognate projection apparatus
  • DANSK DS/EN 17900:2023 Leather – Standard data for the calculation of leather density
  • NS-EN 17900:2023 Leather - Standard data for the calculation of leather density
  • SN-CWA 15846:2008 Measuring method for Dynamic Compactness & Bearing Capacity with SP-LFWD (Small — plate Light Falling Weight Deflectometer)
  • AWPA A12-03 Wood Densities for Preservative Retention Calculations
  • AWPA A12-09 Wood Densities for Preservative Retention Calculations
  • AWPA A12-18 Wood Densities for Preservative Retention Calculations
  • AWPA A12-19 Wood Densities for Preservative Retention Calculations
  • AWPA A12-12 Wood Densities for Preservative Retention Calculations
  • AWPA A12-06 Wood Densities for Preservative Retention Calculations
  • BS ISO 10300-3:2001 Calculation of load capacity of bevel gears-Calculation of tooth root strength
  • DANSK DS/ISO 10300-3:2014 Calculation of load capacity of bevel gears – Part 3: Calculation of tooth root strength
  • DANSK DS/EN ISO 8973:1999 Liquefied petroleum gases - Calculation method for density and vapour pressure
  • BS ISO 10300-2:2001 Calculation of load capacity of bevel gears-Calculation of surface durability (pitting)
  • DIN 52102 E:2012 Draft Document - Test methods for aggregates - Determination of dry bulk density by the cylinder method and calcualtion of the ratio of density
  • DANSK DS/ISO/TS 10300-20:2021 Calculation of load capacity of bevel gears – Part 20: Calculation of scuffing load capacity – Flash temperature method
  • BS EN ISO 6976:2005 Natural gas. Calculation of calorific values, density, relative density and Wobbe index from composition
  • DANSK DS/ISO 23196:2022 Water quality – Calculation of biological equivalence (BEQ) concentrations
  • 05/30134365 DC EN 15243. Ventilation for buildings. Calculation for room temperatures and of load and energy for buildings with room conditioning systems
  • NS-ISO 10400:1993 Petroleum and natural gas industries — Formulae and calculation for casing, tubing, drill pipe and line pipe properties
  • DANSK DS/ISO 6336-3:2019 Calculation of load capacity of spur and helical gears – Part 3: Calculation of tooth bending strength
  • DIN 3991-3 E:2023 Draft Document - Calculation of load capacity of bevel gears - Part 3: Calculation of tooth root strength
  • NS 4513:1981 Short enclosed-scale thermometers for precision use
  • NS 4513:1969 Short enclosed-scale thermometers for precision use
  • DIN EN ISO 18335 E:2023 Draft Document - Petroleum products and related products - Determination of kinematic viscosity by calculation from the measured dynamic viscosity and density - Method by constant pressure viscometer (ISO/DIS 18335:2023); German and English version prE...
  • NS-EN ISO 8973:1999 Liquefied petroleum gases — Calculation method for density and vapour pressure (ISO 8973:1997)
  • DANSK DS/EN ISO 6976:2016 Natural gas – Calculation of calorific values, density, relative density and Wobbe indices from composition (ISO 6976:2016)
  • AENOR UNE-EN ISO 6976:2017 Natural gas - Calculation of calorific values, density, relative density and Wobbe indices from composition (ISO 6976:2016)
  • NS-EN ISO 18335:2024 Petroleum products and related products - Determination of kinematic viscosity by calculation from the measured dynamic viscosity and density - Method by constant pressure viscometer (ISO 18335:2024)
  • NS-EN ISO 6976:2016 Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from composition (ISO 6976:2016)
  • VDI 4660 BLATT 2-2017 Determination of target energy-related emissions during energy conversion
  • NS 4512:1981 Long enclosed-scale thermometers for precision use
  • NS 4509:1980 Enclosed-scale calorimeter thermometers

Spanish Association for Standardization (UNE)

  • UNE-EN 17900:2024 Leather - Standard data for the calculation of leather density
  • UNE-EN ISO 6976:2017 Natural gas - Calculation of calorific values, density, relative density and Wobbe indices from composition (ISO 6976:2016)
  • UNE 68043:1979 WHEELED AGRICULTURAL TRACTORS. CALCULATION OF THE VELOCITY OF ADVANCE. MAXIMUM.
  • UNE-EN ISO 8973:1999 LIQUEFIED PETROLEUM GASES. CALCULATION METHOD FOR DENSITY AND VAPOUR PRESSURE (ISO 8973:1997)

European Committee for Standardization (CEN)

  • EN 17900:2023 Leather - Standard data for the calculation of leather density
  • EN ISO 8973:1999 Liquefied petroleum gases - Calculation method for density and vapour pressure (ISO 8973:1997)
  • EN ISO 6976:2005 Natural gas - Calculation of calorific values, density, relative density and Wobbe index from composition
  • EN ISO 6976:2016 Natural gas - Calculation of calorific values@ density@ relative density and Wobbe indices from composition
  • EN ISO 4264:2018 Petroleum products - Calculation of cetane index of middle-distillate fuels by the four variable equation (ISO 4264:2018)
  • EN ISO 18335:2024 Petroleum products and related products - Determination of kinematic viscosity by calculation from the measured dynamic viscosity and density - Method by constant pressure viscometer (ISO 18335:2024)

GSO

  • GSO ASTM D7042:2023 Standard Test Method for Dynamic Viscosity and Density of Liquids by Stabinger Viscometer (and the Calculation of Kinematic Viscosity)
  • BH GSO ASTM D7042:2023 Standard Test Method for Dynamic Viscosity and Density of Liquids by Stabinger Viscometer (and the Calculation of Kinematic Viscosity)
  • GSO ISO 14686:2015 Hydrometric determinations -- Pumping tests for water wells -- Considerations and guidelines for design, performance and use
  • GSO ISO 8973:2023 Liquefied petroleum gases — Calculation method for density and vapour pressure
  • BH GSO ASTM D4784:2013 Standard Specification for LNG Density Calculation Models
  • BH GSO ISO 8973:2023 Liquefied petroleum gases — Calculation method for density and vapour pressure
  • OS GSO ASTM D4784:2012 Standard Specification for LNG Density Calculation Models
  • OS GSO ISO 655:2007 Long Enclosed-Scale Thermometers for Precision Use
  • GSO ISO/TS 10300-20:2023 Calculation of load capacity of bevel gears — Part 20: Calculation of scuffing load capacity — Flash temperature method
  • BH GSO ISO 6976:2017 Natural gas -- Calculation of calorific values, density, relative density and Wobbe indices from composition
  • GSO ISO 6976:2016 Natural gas -- Calculation of calorific values, density, relative density and Wobbe indices from composition
  • OS GSO ISO 6976:2016 Natural gas -- Calculation of calorific values, density, relative density and Wobbe indices from composition
  • BH GSO ISO 10300-3:2022 Calculation of load capacity of bevel gears — Part 3: Calculation of tooth root strength
  • GSO ISO 10300-3:2021 Calculation of load capacity of bevel gears — Part 3: Calculation of tooth root strength
  • GSO ASTM D4784:2012 Standard Specification for LNG Density Calculation Models
  • BH GSO ISO 6336-3:2016 Calculation of load capacity of spur and helical gears -- Part 3: Calculation of tooth bending strength
  • BH GSO ASTM D4052:2022 Standard Test Method for Density, Relative Density, and API Gravity of Liquids by Digital Density Meter
  • GSO ASTM D4052:2021 Standard Test Method for Density, Relative Density, and API Gravity of Liquids by Digital Density Meter

PT-IPQ

  • NP 770-1988 Paper and board Determination of the thickness of single sheets and method of calculation of the apparent density of board
  • NP EN ISO 8973:2001 Liquefied petroleum gases Calculation method for density and vapour pressure(ISO 8973:1997)
  • NP ISO 3233:2000 Paints and varnishes Determination of percentage volume of non-volatile matter by measuring the density of a dried coating

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc.

HU-MSZT

  • MSZ MI 487/2-1977 Measurement and tolerance rulers. Measurement ruler calculation
  • MSZ 510-1964 Power Plant Construction Valley Calculation Weight and Density Testing of Constructive Construction Materials and Structures
  • MI 18160-1980 volume calculation
  • MNOSZ 83-1952 Thickness and weight calculation of cast iron tubular parts

Natural Gas Processor's Association (NGPA)

  • GPA TP-3-1973 Model for the Precise Calculation of Liquefied Natural Gas Densities

GOSTR

  • GOST 34233.4-2017 Vessels and apparatus. Norms and methods of strength calculation. Strength and leak-tightness calculation of flange joints
  • GOST 8.599-2010 State system for ensuring the uniformity of measurements. Density of light petroleum products. The tables for recalculation of density to 15 °С and 20 °С and to conditions of volume's measurement

AT-ON

ITU-R - International Telecommunication Union/ITU Radiocommunication Sector

  • REPORT SA.2066-2006 Means of calculating low-orbit satellite visibility statistics
  • ITU-R SF.675-1-1992 Calculation of the Maximum Power Density (Averaged over 4 kHz) of an Angle-Modulated Carrier 4/9B - Co-Ordination and Interference Calculations
  • ITU-R SA.1156 FRENCH-1995 Méthodes de calcul des caractéristiques statistiques de visibilité des satellites en orbite basse
  • RAPPORT SA.2066 FRENCH-2006 Moyens permettant de calculer les caractéristiques statistiques de visibilité des satellites en orbite basse
  • ITU-R SF.675-2-1993 Calculation of the Maximum Power Density (Averaged Over 4 KHs) of an Angle-Modulated Carrier
  • ITU-R SF.675-1990 Calculation of the Maximum Power Density (Averaged over 4 kHz) of a Frequency-Modulated FDM Carrier - Section 4/9B - Co-Ordination and Interference Calculations

Korean Agency for Technology and Standards (KATS)

  • KS M ISO 8973:2003 Liquefied petroleum gases-Calculation method for density and vapour pressure
  • KS I ISO 6976:2007 Natural gas-Calculation of calorific values, density, relative density and Wobbe index from composition
  • KS B ISO 10300-3:2009 Calculation of load capacity of bevel gears-Part 3:Calculation of tooth root strength
  • KS I ISO 6976:2017 Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from composition
  • KS I ISO 6976-2022 Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from composition
  • KS I ISO 6976-2017(2022) Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from composition
  • KS E ISO 6976-2004 Natural gas-Calculation of calorific values, density, relative density and Wobbe index from composition
  • KS B ISO 10300-3-2009(2019) Calculation of load capacity of bevel gears-Part 3:Calculation of tooth root strength
  • KS B ISO 10300-3-2019 Calculation of load capacity of bevel gears-Part 3:Calculation of tooth root strength
  • KS B 4049-2001(2011) Test code for performance and accuracy of computerizednumerically floor type gun drilling machines
  • KS T 2303-2006 Method of calculations and tests for rubber belt conveyors
  • KS B 4422-2007(2012) Test code for performance and accuracy of computerized numerically controlled ram type drilling machines for plate
  • KS B ISO 6336-3-2015(2020) Calculation of load capacity of spur and helical gears — Part 3: Calculation of tooth bending strength
  • KS B ISO 6336-3-2020 Calculation of load capacity of spur and helical gears — Part 3: Calculation of tooth bending strength
  • KS B ISO 6336-3:2015 Calculation of load capacity of spur and helical gears — Part 3: Calculation of tooth bending strength
  • KS B ISO 6336-3:2006 Calculation of load capacity of spur and helical gears-Part 3:Calculation of tooth bending strength

Japanese Industrial Standards Committee (JISC)

  • JIS B 2713:2009 The design calculating formulas and the procedures of decision of specifications for flat springs
  • JIS B 1755:1999 Calculation of load capacity of spur and helical gears -- Strength and quality of materials

Universal Oil Products Company (UOP)

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

Society of Motion Picture and Television Engineers (SMPTE)

  • SMPTE RP 15-1997 Calibration of Densitometers Used for Black-and-White Photographic Density Measurement
  • SMPTE ST 2065-2-2012 Academy Printing Density (APD) - Spectral Responsivities, Reference Measurement Device and Spectral Calculation

Standard Association of Australia (SAA)

  • AS 1056.4:1990 Storage water heaters - Calculations of energy consumption
  • AS 1377.4:1973 Conversion tables - Mass, density, concentration and flow rate (incorporating Amdt 1)
  • AS 5213:2019 Density tracer testing for measuring performance of coal density separators

Danish Standards Foundation

  • DS/EN ISO 8973:2000 Liquefied petroleum gases - Calculation method for density and vapour pressure
  • DS/EN ISO 6976:2005 Natural gas - Calculation of calorific values, density, relative density and Wobbe index from composition
  • DS/INF 24:1983 Calculation of the profitabitity of (company) standardization projects. IFAN Guide 1

KR-KS

  • KS M ISO 8973-2003(2023) Liquefied Petroleum Gas - How to Calculate Density and Vapor Pressure
  • KS I ISO 6976-2017 Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from composition

International Commission on Illumination (CIE)

  • CIE Pub.30-2-1982 Calculation and measurement of luminance and illuminance in road lighting. Computer program for luminance, illuminance and glare

DIN

  • DIN 3991-3:2024 Calculation of load capacity of bevel gears - Part 3: Calculation of tooth root strength
  • DIN EN ISO 18335:2024 Petroleum products and related products - Determination of kinematic viscosity by calculation from the measured dynamic viscosity and density - Method by constant pressure viscometer (ISO 18335:2024); German version EN ISO 18335:2024

European Telecommunications Standards Institute (ETSI)

  • ETSI GR QSC 006-2017 Quantum-Safe Cryptography (QSC); Limits to Quantum Computing applied to symmetric key sizes (V1.1.1)

NO-SN

  • NS 3031-2007 Calculation of energy performance of buildings Method and data

FI-SFS

  • SFS 3261-1975 ISO tolerance. Tolerance calculation of groove and shaft

The American Road & Transportation Builders Association

  • AASHTO T 121M/T 121-2009 Standard Method of Test for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete
  • AASHTO DIVISION I 8.13 Computation of Deflections(Standard Specifications for Highway Bridges, Div. 1 - Design)

ETSI - European Telecommunications Standards Institute

  • GR QSC 006-2017 Quantum-Safe Cryptography (QSC); Limits to Quantum Computing applied to symmetric key sizes (V1.1.1)

IT-UNI

GOST

  • GOST 34724-2021 Pipeline accessories. Hoop-in detachable joints. Strength and leak-tightness calculation

Society of Automotive Engineers (SAE)

Association of German Mechanical Engineers

Lithuanian Standards Office

  • LST EN ISO 8973:2000 Liquefied petroleum gases - Calculation method for density and vapour pressure (ISO 8973:1997)

CEN - European Committee for Standardization

  • EN ISO 13790:2004 Thermal performance of buildings Calculation of energy use for space heating

ECMA - European Association for Standardizing Information and Communication Systems

  • 383-2010 Measuring the Energy Consumption of Personal Computing Products (3rd Edition)

U.S. Air Force

ITU-T - International Telecommunication Union/ITU Telcommunication Sector

ESDU - Engineering Sciences Data Unit

  • 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

VN-TCVN

  • TCVN 6930-2001 Coal.Calculation of mass conversion to different moistures
  • TCVN 7578-3-2006 Calculation of load capacity of spur and helical gears.Part 3: Calculation of tooth bending strength

PL-PKN

  • PN P04617-1986 Textiles Heat insulation Determination of energy flux density
  • PN C04757-1985 Gaseous fuels Calculation of gross and net calorific value, density, relative density and Wobbe index from gas composition

CENELEC - European Committee for Electrotechnical Standardization

  • EN 60534-2-1:1998 Industrial-Process Control Valves - Part 2-1: Flow Capacity - Sizing Equations for Fluid Flow under Installed Conditions

American National Standards Institute (ANSI)

  • ANSI/ASTM E1585:1993 Test Method for Measuring and Calculating Emittance of Architectural Flat Glass Products using Spectrometric Measurements