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How to measure the density of a gas

How to measure the density of a gas, Total:435 items.

In the international standard classification, How to measure the density of a gas involves: Particle size analysis. Sieving, Measurement of volume, mass, density, viscosity, Analytical chemistry, Construction materials, Natural gas, Products of the chemical industry, Fuels, Inorganic chemicals, Cereals, pulses and derived products, Semiconducting materials, Road engineering, Ceramics, Measurement of fluid flow, Plastics, Metrology and measurement in general, Refractories, Wastes, Physics. Chemistry, Air quality, Soil quality. Pedology, Petroleum products in general, Non-textile floor coverings, Mechanical testing, Paints and varnishes, Welding, brazing and soldering, Alarm and warning systems, Environmental protection, Explosion protection, Solar energy engineering, Crude petroleum, Electricity. Magnetism. Electrical and magnetic measurements, Conducting materials, Vocabularies, CHEMICAL TECHNOLOGY, Glass, Equipment for petroleum and natural gas industries, Powder metallurgy, Milk and milk products, Metalliferous minerals, Fertilizers, Pumps, Vacuum technology, Law. Administration, Packaging materials and accessories, Rubber and plastics products, Water quality, Earthworks. Excavations. Foundation construction. Underground works, Protection against fire, Electrical wires and cables, Materials for the reinforcement of composites, Electromechanical components for electronic and telecommunications equipment, Testing of metals, Pipeline components and pipelines, Waxes, bituminous materials and other petroleum products, Radiation measurements, Internal combustion engines, Electrical engineering in general, Optoelectronics. Laser equipment, Fluid power systems, Linear and angular measurements, Semiconductor devices, Items of art and handicrafts, Optics and optical measurements, Nuclear energy engineering, Radiation protection, Paint ingredients.

Natural Gas Processor's Association (NGPA), How to measure the density of a gas

GPA RR-147-1995 Density Measurements on Natural Gas Liquids
GPA RR-93-1986 Gas Solubilities and Vapor-Liquid Equilibrium Measurements of H2, CO2 and NH3 in Water-Phenol Mixtures from 110 Degrees F to 550 Degrees F
GPA STD 2172-2009 Calculation of Gross Heating Value, Relative Density, Compressibility and Theoretical Hydrocarbon Liquid Content for Natural Gas Mixtures for Custody Transfer (Third Edition)
GPA STD 2188-1989 Tentative Method for the Determination of Ethyl Mercaptan in Lp-Gas Using Length of Stain Tubes

国家市场监督管理总局、中国国家标准化管理委员会, How to measure the density of a gas

GB/T 40401-2021 Determination of density by volumetric displacement—Skeleton density by gas pycnometry

PL-PKN, How to measure the density of a gas

PN C04003-1973 Determination ol densi?y (specific grayi?y) of gases
PN H04172-1993 Refractory materials. Determination of bulk density and true porosity of insulating products
PN C04829-1992 Agents for laundering and washing. Washing powders. Determination of apparent density. Method by measuring the mass of a given volume
PN Z04227-02-1992 Air purity protection ests for kerosene content etermination of kerosene vapours n work places by gas chromatography

British Standards Institution (BSI), How to measure the density of a gas

BS ISO 12154:2014 Determination of density by volumetric displacement. Skeleton density by gas pycnometry
BS ISO 21687:2007 Carbonaceous materials used in the production of aluminium - Determination of density by gas pyknometry (volumetric) using helium as the analysis gas - Solid materials
BS EN ISO 15970:2014 Natural gas. Measurement of properties. Volumetric properties: density, pressure, temperature and compression factor
BS EN ISO 1183-3:1999 Plastics - Methods for determining the density of non-cellular plastics - Gas pyknometer method
BS EN ISO 10545-3:1997 Ceramic tiles. Determination of water absorption, apparent porosity, apparent relative density and bulk density
BS 7755-5.6:1999 Soil quality - Physical methods - Determination of dry bulk density
BS ISO 8130-16:2022 Coating powders - Determination of density by liquid displacement in a measuring cylinder
BS EN ISO 8130-16:2023 Coating powders - Determination of density by liquid displacement in a measuring cylinder
BS 734C:1962 Measurement of the density of milk using a hydrometer - Percentage of total solids and non-fatty solids in milk corresponding to given fat content and observed density fat content range 2-6 per cent (with fat in the liquid state)
BS EN ISO 11665-11:2019 Measurement of radioactivity in the environment. Air: radon-222. Test method for soil gas with sampling at depth
BS EN 61788-9:2005 Superconductivity - Part 9: Measurements for bulk high temperature superconductors - Trapped flux density of large grain oxide superconductors
BS ISO 13641-2:2003 Water quality. Determination of inhibition of gas production of anaerobic bacteria. Test for low biomass concentrations
BS EN ISO 787-11:1995 General methods of test for pigments and extenders. Determination of tamped volume and apparent density after tamping
BS ISO 10790:2015 Measurement of fluid flow in closed conduits. Guidance to the selection, installation and use of Coriolis flowmeters (mass flow, density and volume flow measurements)
BS EN 50676:2019 Electrical equipment used for detection and concentration measurement of refrigerant gases. Performance requirements and test methods
BS ISO 8573-8:2004 Compressed air - Test methods for solid particle content by mass concentration
BS ISO 10790:1999 Measurement of fluid flow in closed conduits. Guidance to the selection, installation and use of Coriolis meters (mass flow, density and volume flow measurements)
BS EN ISO 787-23:1995 General methods of test for pigments and extenders. Determination of density (using a centrifuge to remove entrained air)
BS EN 13041:2011 Soil improvers and growing media. Determination of physical properties. Dry bulk density, air volume, water volume, shrinkage value and total pore space
BS EN 13041:2000 Soil improvers and growing media - Determination of physical properties - Dry bulk density, air volume, water volume, shrinkage value and total pore space
BS ISO 11665-11:2016 Measurement of radioactivity in the environment. Air: radon-222. Test method for soil gas with sampling at depth
BS ISO 8178-2:2009 Reciprocating internal combustion engines. Exhaust emission measurement. Measurement of gaseous and particulate exhaust emissions under field conditions
BS ISO 8178-2:2008 Reciprocating internal combustion engines - Exhaust emission measurement - Measurement of gaseous and particulate exhaust emissions under field conditions
BS EN 1094-4:1995 Insulating refractory products - Determination of bulk density and true porosity
BS EN 45544-3:2015 Tracked Changes. Workplace atmospheres. Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours. Performance requirements for apparatus used for general gas detection
BS EN 45544-2:2015 Tracked Changes. Workplace atmospheres. Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours. Performance requirements for apparatus used for exposure measurement
19/30373025 DC BS ISO 20290-1. Aggregates for concrete. Test methods for mechanical and physical properties. Part 1. Determination of bulk density, particle density, particle mass-per-volume and water absorption
BS ISO 20290-1:2021 Aggregates for concrete. Test methods for mechanical and physical properties - Determination of bulk density, particle density, particle mass-per-volume and water absorption
BS EN 45544-3:2000 Workplace atmospheres - Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours - Performance requirements for apparatus used for measuring concentrations well above limit values
BS EN 60749-7:2011 Semiconductor devices. Mechanical and climatic test methods. Internal moisture content measurement and the analysis of other residual gases
19/30392191 DC BS EN 50676. Electrical equipment used for detection and concentration measurement of refrigerant gases or SF6 Performance requirements and test methods.
18/30356945 DC BS EN 50676. Electrical equipment used for detection and concentration measurement of refrigerant gases or SF6. Performance requirements and test methods
BS EN 45544-2:2000 Workplace atmospheres - Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours - Performance requirements for apparatus used for measuring concentrations in the region of limit values
BS EN 60754-2:2014+A1:2020 Test on gases evolved during combustion of materials from cables - Determination of acidity (by pH measurement) and conductivity
BS ISO 10396:2007 Stationary source emissions - Sampling for the automated determination of gas emission concentrations for permanently-installed monitoring systems
BS ISO 15169:2003 Petroleum and liquid petroleum products - Determination of volume, density and mass of the hydrocarbon content of vertical cylindrical tanks by hybrid tank measurement systems
BS EN 45544-1:2015 Tracked Changes. Workplace atmospheres. Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours. General requirements and test methods
BS EN 60754-2:2014 Test on gases evolved during combustion of materials from cables. Determination of acidity (by pH measurement) and conductivity
BS EN 61788-17:2013 Superconductivity. Electronic characteristic measurements. Local critical current density and its distribution in large-area superconducting films

International Organization for Standardization (ISO), How to measure the density of a gas

ISO 12154:2014 Determination of density by volumetric displacement - Skeleton density by gas pycnometry
ISO 5017:1998 Dense shaped refractory products - Determination of bulk density, apparent porosity and true porosity
ISO 5017:2013 Dense shaped refractory products - Determination of bulk density, apparent porosity and true porosity
ISO 10790:1999/Amd 1:2003 Measurement of fluid flow in closed conduits - Guidance to the selection, installation and use of Coriolis meters (mass flow, density and volume flow measurements); Amendment 1: Guidance for gas measurement
ISO 21687:2007 Carbonaceous materials used in the production of aluminium - Determination of density by gas pyknometry (volumetric) using helium as the analysis gas - Solid materials
ISO 1959:1973 Textile floor coverings — Determination of measured surface pile density and measured pile fibre volume ratio
ISO 1768:1975 Glass hydrometers; Conventional value for the thermal cubic expansion coefficient (for use in the preparation of measurement tables for liquids)
ISO 3852:2007 Iron ores for blast furnace and direct reduction feedstocks - Determination of bulk density
ISO 17089-1:2019 Measurement of fluid flow in closed conduits — Ultrasonic meters for gas — Part 1: Meters for custody transfer and allocation measurement
ISO 697:1975 Title missing - Legacy paper document
ISO 697:1981 Surface active agents; Washing powders; Determination of apparent density; Method by measuring the mass of a given volume
ISO 8130-16:2022 Coating powders — Part 16: Determination of density by liquid displacement in a measuring cylinder
ISO 10790:2015 Measurement of fluid flow in closed conduits - Guidance to the selection, installation and use of Coriolis flowmeters (mass flow, density and volume flow measurements)
ISO 1183-3:1999 Plastics - Methods for determining the density of non-cellular plastics - Part 3: Gas pyknometer method
ISO 10790:1999 Measurement of fluid flow in closed conduits - Guidance to the selection, installation and use of Coriolis meters (mass flow, density and volume flow measurements)
ISO 16586:2003 Soil quality - Determination of soil water content as a volume fraction on the basis of known dry bulk density - Gravimetric method
ISO 20290-1:2021 Aggregates for concrete - Test methods for mechanical and physical properties - Part 1: Determination of bulk density, particle density, particle mass-per-volume and water absorption
ISO 15169:2003 Petroleum and liquid petroleum products - Determination of volume, density and mass of the hydrocarbon content of vertical cylindrical tanks by hybrid tank measurement systems
ISO 11665-11:2016 Measurement of radioactivity in the environment — Air: radon-222 — Part 11: Test method for soil gas with sampling at depth
ISO 13641-2:2003 Water quality - Determination of inhibition of gas production of anaerobic bacteria - Part 2: Test at low biomass concentrations
ISO 3939:1977 Fluid power systems and components; Multiple lip packing sets; Methods for measuring stack heights
ISO 16586:2003/Cor 1:2009 Soil quality - Determination of soil water content as a volume fraction on the basis of known dry bulk density - Gravimetric method; Technical Corrigendum 1
ISO 8573-8:2004 Compressed air - Part 8: Test methods for solid particle content by mass concentration
ISO 787-23:1979 General methods of test for pigments and extenders; part 23: determination of density (using a centrifuge to remove entrained air)

American Society for Testing and Materials (ASTM), How to measure the density of a gas

ASTM UOP851-84 Density of Powders and Solids by Helium Displacement
ASTM UOP114-86 Relative Density of Gas by Schilling Effusion Method
ASTM E1109-86(2004) Standard Test Method for Determining the Bulk Density of Solid Waste Fractions
ASTM E1109-86(1996) Standard Test Method for Determining the Bulk Density of Solid Waste Fractions
ASTM E1109-86(2009) Standard Test Method for Determining the Bulk Density of Solid Waste Fractions
ASTM C29/C29M-97 Standard Test Method for Bulk Density ("Unit Weight") and Voids in Aggregate
ASTM C29/C29M-97(2003) Standard Test Method for Bulk Density ("Unit Weight") and Voids in Aggregate
ASTM C29/C29M-17a Standard Test Method for Bulk Density (“Unit Weight”) and Voids in Aggregate
ASTM D4599-20 Standard Practice for Measuring the Concentration of Toxic Gases or Vapors Using Length-of-Stain Dosimeters
ASTM D4599-21 Standard Practice for Measuring the Concentration of Toxic Gases or Vapors Using Length-of-Stain Dosimeters
ASTM D1142-95 Standard Test Method for Water Vapor Content of Gaseous Fuels by Measurement of Dew-Point Temperature
ASTM D4599-97 Standard Practice for Measuring the Concentration of Toxic Gases or Vapors Using Length-of-Stain Dosimeters
ASTM D459-08 Standard Terminology Relating to Soaps and Other Detergents
ASTM D459-08a Standard Terminology Relating to Soaps and Other Detergents
ASTM E2323-04 Standard Test Method for Calculating the Concentration of Fill Gas in a Sealed Insulating Glass Unit Using Measurements From an Oxygen Analyzer
ASTM D4490-96 Standard Practice for Measuring the Concentration of Toxic Gases or Vapors Using Detector Tubes
ASTM C138/C138M-10b Standard Test Method for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete
ASTM C138/C138M-12 Standard Test Method for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete
ASTM C138/C138M-13 Standard Test Method for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete
ASTM C138/C138M-13a Standard Test Method for Density lpar;Unit Weightrpar;, Yield, and Air Content lpar;Gravimetricrpar; of Concrete
ASTM C559-16(2020) Standard Test Method for Bulk Density by Physical Measurements of Manufactured Carbon and Graphite Articles
ASTM D6023-07 Standard Test Method for Density (Unit Weight), Yield, Cement Content, and Air Content (Gravimetric) of Controlled Low-Strength Material (CLSM)
ASTM D6023-16 Standard Test Method for Density (Unit Weight), Yield, Cement Content, and Air Content (Gravimetric) of Controlled Low-Strength Material (CLSM)
ASTM D6683-01 Standard Test Method for Measuring Bulk Density Values of Powders and Other Bulk Solids
ASTM D4490-96(2006)e1 Standard Practice for Measuring the Concentration of Toxic Gases or Vapors Using Detector Tubes
ASTM C1643-14(2020) Standard Test Method to Measuring the Post Dispensing Volumetric Expansion of Aerosol Foam Sealants
ASTM D1142-95(2000) Standard Test Method for Water Vapor Content of Gaseous Fuels by Measurement of Dew-Point Temperature
ASTM D1142-95(2021) Standard Test Method for Water Vapor Content of Gaseous Fuels by Measurement of Dew-Point Temperature
ASTM C138/C138M-12a Standard Test Method for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete
ASTM F2391-22 Standard Test Method for Measuring Package and Seal Integrity Using Helium as the Tracer Gas
ASTM C138/C138M-10a Standard Test Method for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete
ASTM D4599-03 Standard Practice for Measuring the Concentration of Toxic Gases or Vapors Using Length-of-Stain Dosimeters
ASTM D4599-14 Standard Practice for Measuring the Concentration of Toxic Gases or Vapors Using Length-of-Stain Dosimeters
ASTM D4599-03(2009)e1 Standard Practice for Measuring the Concentration of Toxic Gases or Vapors Using Length-of-Stain Dosimeters
ASTM D1122-13 Standard Test Method for Density or Relative Density of Engine Coolant Concentrates and Engine Coolants By The Hydrometer
ASTM D2167-94(2001) Standard Test Method for Density and Unit Weight of Soil in Place by the Rubber Balloon Method
ASTM C1643-08 Standard Test Method to Measuring the Post Dispensing Volumetric Expansion of Aerosol Foam Sealants
ASTM C1643-14 Standard Test Method to Measuring the Post Dispensing Volumetric Expansion of Aerosol Foam Sealants
ASTM B873-23 Standard Test Method for Measuring Volume of Apparent Density Cup Used in Test Methods B212, B329, and B417
ASTM C138/C138M-14 Standard Test Method for Density 40;Unit Weight41;, Yield, and Air Content 40;Gravimetric41; of Concrete
ASTM C138/C138M-16 Standard Test Method for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete
ASTM C138/C138M-17 Standard Test Method for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete
ASTM D6752-03e1 Standard Test Method for Bulk Specific Gravity and Density of Compacted Bituminous Mixtures Using Automatic Vacuum Sealing Method
ASTM D6752-03 Standard Test Method for Bulk Specific Gravity and Density of Compacted Bituminous Mixtures Using Automatic Vacuum Sealing Method
ASTM D6752-09 Standard Test Method for Bulk Specific Gravity and Density of Compacted Bituminous Mixtures Using Automatic Vacuum Sealing Method
ASTM C559-16 Standard Test Method for Bulk Density by Physical Measurements of Manufactured Carbon and Graphite Articles
ASTM F2391-05(2011) Standard Test Method for Measuring Package and Seal Integrity Using Helium as the Tracer Gas
ASTM D6683-08 Standard Test Method for Measuring Bulk Density Values of Powders and Other Bulk Solids as Function of Compressive Stress
ASTM D2167-94 Standard Test Method for Density and Unit Weight of Soil in Place by the Rubber Balloon Method
ASTM D2167-08 Standard Test Method for Density and Unit Weight of Soil in Place by the Rubber Balloon Method
ASTM F2391-05 Standard Test Method for Measuring Package and Seal Integrity Using Helium as the Tracer Gas
ASTM B873-21 Standard Test Method for Measuring Volume of Apparent Density Cup Used in Test Methods B212, B329, and B417
ASTM D1142-95(2006) Standard Test Method for Water Vapor Content of Gaseous Fuels by Measurement of Dew-Point Temperature
ASTM F2391-05(2016) Standard Test Method for Measuring Package and Seal Integrity Using Helium as the Tracer Gas
ASTM D1142-95(2012) Standard Test Method for Water Vapor Content of Gaseous Fuels by Measurement of Dew-Point Temperature
ASTM D6938-08a Standard Test Method for In-Place Density and Water Content of Soil and Soil-Aggregate by Nuclear Methods (Shallow Depth)
ASTM D6683-19 Standard Test Method for Measuring Bulk Density Values of Powders and Other Bulk Solids as Function of Compressive Stress

Universal Oil Products Company (UOP), How to measure the density of a gas

UOP 851-2008 Density of Powders and Solids by Helium Displacement

German Institute for Standardization, How to measure the density of a gas

DIN 51913:2013-05 Testing of carbonaceous materials - Determination of density by gas pycnometer (volumetric) using helium as the measuring gas - Solid materials
DIN 66137-2:2004 Determination of solid state density - Part 2: Gaspycnometry
DIN 66137-3:2005 Determination of solid state density - Part 3: Gas buoyancy method
DIN 1871:1999 Gaseous fuels and other gases - Density and other volumetric quantities
DIN 51913:2013 Testing of carbonaceous materials - Determination of density by gas pycnometer (volumetric) using helium as the measuring gas - Solid materials
DIN 1996-7:1992 Testing of asphalt; determination of bulk density, compacted density, void content and degree of compaction
DIN EN ISO 15970:2014-09 Natural gas - Measurement of properties - Volumetric properties: density, pressure, temperature and compression factor (ISO 15970:2008); German version EN ISO 15970:2014
DIN 66137-3:2019-03 Determination of solid state density - Part 3: Gas buoyancy method
DIN 5032-3:1976-05 Photometry; terms of measurement on gas luminaires
DIN EN 15761:2022 Pre-shaped growing media - Determination of the dimensions measured and bulk density; German and English version prEN 15761:2021
DIN 54408:2007 Testing of ion exchangers - Determination of bulk weight density, equilibrium moisture content and solids
DIN 54408:2007-10 Testing of ion exchangers - Determination of bulk weight density, equilibrium moisture content and solids
DIN ISO 697:1984-01 Surface active agents: washing powders; determination of apparent density; method by measuring the mass of a given volume
DIN 51859:1990 Testing of gaseous fuels and other gases; gravimetric determination of the content of condensate as a function of pressure and temperature
DIN VDE 0405-4:2005 Determination of the breath alcohol concentration - Part 4: Testing of evidential breath analyzers by using calibration gas
DIN EN ISO 1183-3:2000 Plastics - Methods for determining the density of non-cellular plastics - Part 3: Gas pyknometer method (ISO 1183-3:1999); German version EN ISO 1183-3:1999
DIN EN ISO 1183-3:2000-05 Plastics - Methods for determining the density of non-cellular plastics - Part 3: Gas pyknometer method (ISO 1183-3:1999); German version EN ISO 1183-3:1999
DIN ISO 697:1984 Surface active agents: washing powders; determination of apparent density; method by measuring the mass of a given volume
DIN 65569-2:1992 Aerospace; reinforcement fibres; determination of density of filament yarns; hydrostatic weighing method
DIN EN ISO 3993:1995 Liquefied petroleum gas and light hydrocarbons - Determination of density or relative density - Pressure hydrometer method (ISO 3993:1984); German version EN ISO 3993:1995
DIN EN 14412:2004 Indoor air quality - Diffusive samplers for the determination of concentrations of gases and vapours - Guide for selection, use and maintenance; German version EN 14412:2004
DIN ISO 16586:2012 Soil quality - Determination of soil water content as a volume fraction on the basis of known dry bulk density - Gravimetric method (ISO 16586:2003 + Cor. 1:2009)
DIN ISO 3939:1978-08 Fluid Power Systems and Components; Multiple Lip Packing Sets, Methods for Measuring Stack Heights
DIN EN 45544-3:2000 Workplace atmospheres - Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours - Part 3: Performance requirements for apparatus used for measuring concentrations well above limit values; German v
DIN EN ISO 10545-3:1997 Ceramic tiles - Part 3: Determination of water absorption, apparent porosity, apparent relative density and bulk density (ISO 10545-3:1995, including Technical Corrigendum 1:1997); German version EN ISO 10545-3:1997
DIN EN 45544-2:2000 Workplace atmospheres - Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours - Part 2: Performance requirements for apparatus used for measuring concentrations in the region of limit values; Ge
DIN ISO 3939:1978 Fluid Power Systems and Components; Multiple Lip Packing Sets, Methods for Measuring Stack Heights
DIN EN ISO 8130-16:2023-04 Coating powders - Part 16: Determination of density by liquid displacement in a measuring cylinder (ISO 8130-16:2022); German and English version prEN ISO 8130-16:2023 / Note: Date of issue 2023-03-24
DIN EN ISO 8130-16:2023 Coating powders - Part 16: Determination of density by liquid displacement in a measuring cylinder (ISO 8130-16:2022); German and English version prEN ISO 8130-16:2023
DIN 18555-2:1982 Testing of mortars containing mineral binders; freshly mixed mortars containing aggregates of dense structure (heavy aggregates); determination of consistence, bulk density and air content
DIN EN 15758:2010-12 Conservation of Cultural Property - Procedures and instruments for measuring temperatures of the air and of the surfaces of objects; German version EN 15758:2010
DIN EN ISO 15970:2014 Natural gas - Measurement of properties - Volumetric properties: density, pressure, temperature and compression factor (ISO 15970:2008); German version EN ISO 15970:2014
DIN EN 14412:2004-12 Indoor air quality - Diffusive samplers for the determination of concentrations of gases and vapours - Guide for selection, use and maintenance; German version EN 14412:2004
DIN EN ISO 787-23:1995 General methods of test for pigments and extenders - Part 23: Determination of density (using a centrifuge to remove entrained air) (ISO 787-23:1979); German version EN ISO 787-23:1995
DIN EN ISO 3233-3:2015-09 Paints and varnishes - Determination of the percentage volume of non-volatile matter - Part 3: Determination by calculation from the non-volatile-matter content determined in accordance with ISO 3251, the density of the coating material and the density...
DIN EN 13528-2:2002-12 Ambient air quality - Diffusive samplers for the determination of concentrations of gases and vapours; Requirements and test methods - Part 2: Specific requirements and test methods; German version EN 13528-2:2002

Association Francaise de Normalisation, How to measure the density of a gas

NF T20-050:1985 Chemical products for industrial use. Determination of density of liquids. Aerometric method.
NF B10-503:1973 QUARRY PRODUCTS. LIMESTONES. MEASUREMENT OF POROSITY, OF THE TRUE WEIGHT PER UNIT VOLUME, AND OF THE APPARENT WEIGHT PER UNIT VOLUME.
NF V03-719:1996 Cereals. Determination of bulk density, called "mass per hectolitre".
NF EN ISO 15970:2014 Gaz naturel - Mesurage des caractéristiques - Caractéristiques volumétriques : masse volumique, pression, température et facteur de compression
NF B40-318*NF ISO 5017:2013 Dense shaped refractory products - Determination of bulk density, apparent porosity and true porosity
NF X43-101:1986 Air quality. Method of measurement of the odour of gaseous effluent. Determination of the dilution factor at the threshold of perception.
NF M08-016:1992 Petroleum and liquid petroleum products. Determination of density for metrological purposes. Oscillation frequence method.
NF M60-823-3:2022 Nuclear energy - Radioactivity measurement in gaseous effluents - Determination of noble gas activity in gaseous effluents and gas discharge - Part 3 : real time monitoring used for the volumetric activity of noble gas
NF X20-517*NF EN ISO 15970:2014 Natural gas - Measurement of properties - Volumetric properties : density, pressure, temperature and compression factor
NF X10-112:1977 Measurement of fluid flow in closed conduites.velocity area method using pitot static tubes.
FD X15-120:2005 Mesure de l'humidité de l'air - Expression des incertitudes - Étude de cas concrets
NF X10-113:1982 Determination of flowrate of fluids in closed conduits of circular cross-section. Method of velocity measurement at one point of the cross-section.
NF A95-313:1993 Impermeable sintered metal materials and hardmetals. Determination of density.
NF EN ISO 6883:2017 Corps gras d'origines animale et végétale - Détermination de la masse volumique conventionnelle (poids du litre dans l'air)
NF U44-307/A1:2006 Soil improvers and growing media - Determination of physical properties - Dry bulk density, air volume, water volume, shrinkage value and total pore space.
NF U44-307*NF EN 13041:2012 Soil improvers and growing media - Determination of physical properties - Dry bulk density, air volume, water volume, shrinkage value and total pore space
NF EN 61034-1/A1:2014 Mesure de la densité de fumées dégagées par des câbles brûlant dans des conditions définies - Partie 1 : appareillage d'essai
NF X10-515:1971 Vacuum technology. Vapour vacuum pumps. Measurement of the volume rate of flow (pumping speed).
NF B40-344*NF EN 1094-4:1995 Insulating refractory products. Part 4 : determination of bulk density and true porosity.
NF M60-823-0:2022 Nuclear energy - Radioactivity measurement in gaseous effluents - Determination of noble gas activity in gaseous effluents - Part 0 : calculation of noble gas released activities
NF C31-888-9*NF EN 61788-9:2005 Superconductivity - Part 9 : measurements for bulk high temperature superconductors - Trapped flux density of large grain oxide superconductors.
NF T51-037-3*NF EN ISO 1183-3:1999 Plastics - Methods for determining the density of non-cellular plastics - Part 3 : gas pyknometer method
NF EN 13041:2012 Amendements du sol et supports de culture - Détermination des propriétés physiques - Masse volumique apparente sèche, volume d'air, volume d'eau, valeur de rétraction et porosité totale
NF EN 61788-9:2005 Supraconductivité - Partie 9 : mesures pour supraconducteurs haute température massifs - Densité de flux résiduel des oxydes supraconducteurs à gros grains
FD X43-130:2004 Émissions de sources fixes - Guide pratique pour l'estimation de l'incertitude de mesurage associée aux systèmes de mesurage automatiques des gaz - Contrôle qualité QAL 1 (cas des constituants gazeux)
NF X43-063*NF EN 14412:2004 Indoor air quality - Diffusive samplers for the determination of concentration of gases and vapours - Guide for selection, use and maintenance
NF M60-823-1:2022 Nuclear energy - Radioactivity measurement in gaseous effluents - Determination of noble gas activity in gaseous effluents and gas discharge - Part 1 : sampling of noble gas in gaseous effluents
NF M08-025*NF ISO 15169:2004 Petroleum and liquid petroleum products - Determination of volume, density and mass of the hydrocarbon content of vertical cylindrical tanks by hybrid tank measurement systems.
NF ISO 3939:2006 Transmissions hydrauliques et pneumatiques - Garnitures à lèvres multiples - Méthodes de mesurage des hauteurs d'empilage
NF X43-017:1984 Air quality. Measurement of the concentration of solid particles in ambient air. Beta ray absorption method.
NF EN ISO 1183-3:1999 Plastiques - Méthodes pour déterminer la masse volumique des plastiques non alvéolaires - Partie 3 : méthode utilisant un pycnomètre à gaz
NF X43-050:1996 Air quality. Determination of the asbestos fiber concentration by transmission electron microscopy. Indirect method.
NF M60-769:2000 Nuclear energy - Measurement of environmental radioactivity - Radon 222 : methods for spot measurement of the volumic activity of radon in the atmospheric environment.
NF EN 50676:2019 Appareils électriques utilisés pour la détection et la mesure de la concentration de gaz frigorigènes - Exigences de performance et méthodes d'essai
NF E48-041*NF ISO 3939:2006 Fluid power systems and components - Multiple lip packing sets - Methods for measuring stack heights
NF X43-246-3*NF EN 45544-3:2015 Workplace atmospheres - Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours - Part 3 : performance requirements for apparatus used for general gas detection
NF ISO 8573-8:2004 Air comprimé - Partie 8 : méthodes d'essai pour la détermination de la teneur en particules solides par concentration massique
NF ISO 12828-1:2012 Méthode de validation des analyses de gaz d'incendie - Partie 1 : limites de détection et de quantification
NF ISO 18301:2015 Corps gras d'origines animale et végétale - Détermination de la masse volumique conventionnelle (poids du litre dans l'air) - Méthode du tube en U oscillant
NF ISO 15169:2004 Pétrole et produits pétroliers liquides - Détermination du volume, de la masse volumique et de la masse d'hydrocarbures contenus dans les réservoirs cylindriques verticaux à l'aide de systèmes hybrides de mesurage
NF EN 13528-2:2003 Qualité de l'air ambiant - Échantillonneurs par diffusion pour la détermination des concentrations des gaz et des vapeurs - Exigences et méthodes d'essai - Partie 2 : exigences spécifiques et méthodes d'essai
NF X31-433*NF ISO 16586:2003 Sol quality - Determination of soil water content as a volume fraction on the basis of known dry bulk density - Gravimetric method
NF EN 15758:2010 Conservation des biens culturels - Méthodes et instruments de mesure de la température de l'air et de la surface des objets
NF EN ISO 787-23:1995 Méthodes générales d'essai des pigments et matières de charge - Partie 23 : détermination de la masse volumique (en utilisant une centrifugeuse pour chasser l'air entraîné).
NF EN 14412:2004 Qualité de l'air intérieur - Échantillonnage par diffusion pour la détermination de la concentration des gaz et des vapeurs - Guide pour la sélection, l'utilisation et la maintenance
NF X43-246-2*NF EN 45544-2:2015 Workplace atmospheres - Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours - Part 2 : performance requirements for apparatus used for exposure measurement
NF M60-312:1999 Nuclear energy. Measurement of environmental radioactivity-Air. Determination by liquid scintillation of the activity concentration of atmospheric tritium sampled by the sparging technique (air through water).
NF EN ISO 16641:2016 Mesurage de la radioactivité dans l'environnement - Air - Radon 220 : méthode de mesure intégrée pour la détermination de l'activité volumique moyenne avec des détecteurs passifs solides de traces nucléaires
NF EN 13528-1:2003 Qualité de l'air - Echantillonneurs par diffusion pour la détermination des concentrations des gaz et des vapeurs - Prescriptions et méthodes d'essai - Partie 1: prescriptions générales
NF X43-029-5*NF EN 14662-5:2005 Ambient air quality - Standard method for measurement of benzene concentrations - Part 5 : diffusive sampling followed by solvent desorption and gas chromatography.
NF X10-114:1993 Measurement of fluid flow in closed conduits. Velocity-area methods of flow measurement in swirling or asymmetric flow conditions in circular ducts by means of current-meters or pitot static tubes.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, How to measure the density of a gas

GB/T 31253-2014 Natural gas.Validation for gaseous reference materials.Direct measurement of calorific value and density
GB/T 13175-1991 Determination of apparent density of powdered detergent.Method by measuring the mass of a given volume
GB/T 1033.3-2010 Plastics.Methods for determining the density of non-cellular plastics.Part 3:Gas pyknometer method
GB/T 9984.9-2004 Industrial sodium tripolyphosphate-Determination of apparent density-Method by measuring the mass of a given volume
GB/T 9984.9-1988 Industrial sodium tripolyphosphate determination of apparent density--Method by measuring the mass of a given volume
GB 9880-1988 Fluid power systems and components--Multiple lip packing sets--Methods for measuring stack heights
GB/T 9272-2007 Paints and varnishes.Determination of percentage volume of non-volatile matter by measuring the density of a dried coating
GB/T 25964-2010 Petroleum and liquid petroleum products.Determination of volume,density and mass of the hydrocarbon content of vertical cylindrical tanks by hybrid tank measurement systems
GB/T 24959-2010 Refrigerated light hydrocarbon fluids.Measurement of temperature in tanks containing liquefied gases.Resistance thermometers and thermocouples
GB/T 17746-1999 Petroleum liquids and gases--Fidelity and security of dynamic measurement--Cabled transmission of electric and/or electronic pulsed data
GB/T 17650.2-1998 Test on gases evolved during combustion of materials from cables. Part 2: Determination of degree of acidity of gases by measuring pH and conductivity

Korean Agency for Technology and Standards (KATS), How to measure the density of a gas

KS M 3047-1993 Method for Measuring Smoke Density and Concentration of Gases Evolved by Incineration or Decomposition of Plastics
KS D 0264-1989(2019) Method of measurement of etch pit density of germanium crystal
KS I ISO 15970-2010(2021) Natural gas－Measurement of properties－Volumetric properties: density, pressure, temperature and compression factor
KS L ISO 5017:2013 Dense shaped refractory products ? Determination of bulk density, apparent porosity and true porosity
KS M ISO 1183-3:2003 Plastics－Methods for determining the density of non-cellular plastics－Part 3：Gas pyknometer method
KS M ISO 21687:2011 Carbonaceous materials used in the production of aluminium-Determination of density by gas pyknometry (volumetric) using helium as the analysis gas-Solid materials
KS M ISO 21687:2016 Carbonaceous materials used in the production of aluminium－Determination of density by gas pyknometry (volumetric) using helium as the analysis gas－Solid materials
KS M ISO 3993:2003 Liquefied petroleum products gas and light hydrocarbons－Determination of density or relative density－Pressure hydrometer method
KS M ISO 3993-2003(2018)
KS I 2005-2005 Air quality-Determination of gaseous sulphur compounds in ambient air(Sampling equipment)
KS B 0546-2021 Methods of measurement for gas concentration in welding environment
KS B ISO 1768:2007 Glass hydrometers－Conventional value for the thermal cubic expansion coefficient(for use in the preparation of measurement tables for liquids)
KS B ISO 10790-2003(2018) Measurement of fluid flow in closed conduits－Guidance to the selection, installation and use of Coriolis meters (mass flow, density and volume flow measurements)
KS M ISO 21687-2016(2021) Carbonaceous materials used in the production of aluminium－Determination of density by gas pyknometry (volumetric) using helium as the analysis gas－Solid materials
KS I ISO 10780-2008(2018) Stationary source emissions－Measurement of velocity and volume flowrate of gas streams in ducts
KS A 0082-2008(2018) Low volume air samplers and methods for measuring mass concentration of airborne dust by the low volume air samplers
KS M ISO 15169-2005(2020) Petroleum and liquid petroleum products - Determination of volume, density and mass of the hydrocarbon content of vertical cylindrical tanks by hybrid tank measurement systems
KS B ISO 10790:2003 Measurement of fluid flow in closed conduits－Guidance to the selection, installation and use of Coriolis meters (mass flow, density and volume flow measurements)
KS I ISO 16586:2009 Soil quality-Determination of soil water content as a volume fraction on the basis of known dry bulk density-Gravimetric method
KS C IEC 60512-11-13-2014(2019) Connectors for electronic equipment — Tests and measurements — Part 11-13: Climatic tests — Test 11n: Gas tightness, solderless wrapped connections
KS M ISO 3233-2002(2012) Paints and varnishes－Determination of percentage volume of non-volatile matter by measuring the density of a dried coating
KS M ISO 15169:2005 Petroleum and liquid petroleum products - Determination of volume, density and mass of the hydrocarbon content of vertical cylindrical tanks by hybrid tank measurement systems
KS R ISO 8178-3:2007 Reciprocating internal combustion engines－Exhaust emission measurement－Part 3：Definitions and methods of measurement of exhaust gas smoke under steady-state conditions
KS M ISO 8310-2003(2008) Refrigerated light hydrocarbon fluids－Measurement of temperature in tanks containing liquefied gases－Resistance thermometers and thermocouples
KS C IEC 60754-2:2003 Test on gases evolved during combustion of electric cables-Part 2:Determination of degree of acidity of gases evolved during the combustion of materials taken from electric cables by measuring pH and conductivity
KS I ISO 13641-2:2010 Water quality-Determination of inhibition of gas production of anaerobic bacteria-Part 2:Test for low biomass concentrations
KS B ISO 3939:2006 Fluid power systems and components-Multiple lip packing sets-Methods for measuring stack heights
KS C IEC 61788-9-2016(2021) Superconductivity – Part 9: Measurements for bulk high temperature superconductors – Trapped flux density of large grain oxide superconductors
KS C IEC 61788-9:2016 Superconductivity – Part 9: Measurements for bulk high temperature superconductors – Trapped flux density of large grain oxide superconductors
KS B ISO 8573-8-2005(2010) Compressed air－Part 8：Test methods for solid particle content by mass concentration
KS F 2234-2016 Measuring method for the mass per unit volume(density) and the mass per unit of surface area of polystyrene composite wood wool cement boards
KS B ISO 8573-8:2005 Compressed air-Part 8:Test methods for solid particle content by mass concentration
KS B ISO 8573-8:2013 Compressed air－Part 8：Test methods for solid particle content by mass concentration
KS C IEC 60754-2:2019 Test on gases evolved during combustion of materials from cables — Part 2: Determination of acidity(by pH measurement) and conductivity

YU-JUS, How to measure the density of a gas

JUS H.B8.760-1982 Pesticides. Determiration of specific qravity and density
JUS B.F8.003-1979 Asbestos. Testing of quality by met elassification, determination of specific sur face, volume, density and dust content
JUS H.F8.153-1986 Gases. Determination of carbon dioxid content. Infrared spectrophotometric method

Japanese Industrial Standards Committee (JISC), How to measure the density of a gas

JIS Z 8804:2012 Methods of measuring density and specific gravity of liquid
JIS Z 8807:2012 Methods of measuring density and specific gravity of solid
JIS B 7555:2003 Method of flow measurement by coriolis meters (mass flow, density and volume flow measurement)
JIS K 7228:1987 Method for measuring smoke density and concentration of gases evolved by incineration or decomposition of plastics
JIS Z 3952:2005 Methods of measurement for gas concentration in welding environment
JIS A 1104 ERRATUM 1:2000 Methods of test for bulk density of aggregates and solid content in aggregates (Erratum 1)
JIS H 7313:2007 Superconductivity -- Measurements for bulk high temperature superconductors -- Trapped flux density of large grain oxide superconductors
JIS B 8392-8:2008 Compressed air -- Part 8: Test methods for solid particle content by mass concentration

AR-IRAM, How to measure the density of a gas

PT-IPQ, How to measure the density of a gas

NP 1695-1980
NP 3757-1989 SOLID FUELS Cokes Determination of true relative density, apparent relative density and porosity
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
NP EN ISO 3993:2000 Liquefied petroleum gas and light hydrocarbons Determination of density or relative density Pressure hydrometer method (ISO 3993-1995)
NP 988-2000 Cereais Détermination of bulk density, called "mass per hectolitre" Routine method

CZ-CSN, How to measure the density of a gas

CSN 72 5010-1988 Determination of water absorptivity, apparent and true porosity, bulk density and apparent density solid density of fired ceramic materials and products
CSN 72 5010 Za-1978
CSN 34 7021-2-1995 Test on gases evolved during the combustion of electric cables Part 2: Determination of degree of acidity of gases evolved during the combustion of materials taken from electric cables by measuring pH and conductivity

American National Standards Institute （ANSI), How to measure the density of a gas

ANSI/ASME MFC-2M-1983 Measurement Uncertainty for Fluid Flow in Closed Conduits

未注明发布机构, How to measure the density of a gas

ASME MFC-2M-1983 Uncertainty in liquid flow measurements in sealed pipes
BS EN ISO 1183-3:1999(2003) Plastics — Methods for determining the density of non - cellular plastics — Part 3 : Gas pyknometer method
BS EN ISO 787-23:1995(2000) General methods of tests for pigments and extenders — Part 23 : Determination of density (using a centrifuge to remove entrained air)

API - American Petroleum Institute, How to measure the density of a gas

API MPMS 14.6 ERTA-1998 Manual of Petroleum Measurement Standards Chapter 14 - Natural Gas Fluids Measurement Section 6 - Continuous Density Measurement
API MPMS 14.6-1991 Manual of Petroleum Measurement Standards Chapter 14—Natural Gas Fluid Measurement Section 6—Continuous Density Measurement (Second Edition)
API MPMS 11.1 VOL VIII-1980 Manual of Petroleum Measurement Standards Chapter 11.1 - Volume Correction Factors Volume VIII Table 53B - Generalized Products Correction of Observed Density to Density at 15 Degrees C Table 54B - Generalized Products Correction of Volume to 15 Degrees C
API MPMS 11.1 VOL V-1980 Manual of Petroleum Measurement Standards Chapter 11.1 - Volume Correction Factors Volume V Table 23B - Generalized Products Correction of Observed Relative Density to Relative Density 60/60 Degrees F Table 24B - Generalized Products Correction of Volume
API MPMS 11.1 VOL VII-1980 Manual of Petroleum Measurement Standards Chapter 11.1 - Volume Correction Factors Volume VII Table 53A - Generalized Crude Oils Correction of Observed Density to Density at 15 Degrees C Table 54A - Generalized Crude Oils Correction of Volume to 15 Degree
API MPMS 11.1 VOL XIV-1982 Manual of Petroleum Measurement Standards Chapter 11.1-Volume Correction Factors@ Volume XIV@ Table 53D- Generalized Lubricating Oils Correction of Observed Density to Density at 15 Degrees C Table 54D-Generalized Lubricating Oils Correction of Volume to

RU-GOST R, How to measure the density of a gas

GOST R 8.845-2013 State system for ensuring the uniformity of measurements. Air ion composition measurements. Method of measuring volume density of electric charge of air and air ion concentration using aspiration capacitor
GOST ISO 3993-2013 Liquefied petroleum gases and light hydrocarbons. Determination of density or relative density. Pressure hydrometer method
GOST R EN 13528-1-2010 Ambient air quality. Diffusive samplers for the determination of concentrations of gases and vapours. Part 1. General requirements
GOST R 8.599-2003 State system for ensuring the uniformity of measurements. Density and volume of oil. The tables of factots for recalculation of density and mass
GOST R 8.646-2008 State system for ensuring the uniformity of measurements. State verification schedule for instruments measuring volume densities of ionized air electric charge and air ion number concentration
GOST 8.030-2013 State system for ensuring the uniformity of measurements. State hierarchy scheme for means measuring magnetic flux density, magnetic flux, magnetic moment and gradient of magnetic flux density
GOST 8.024-2002 State system for ensuring the uniformity of measurements. State verification schedule for means of measuring density
GOST 8.024-1975 State system for ensuring the uniformity of measurements. State primary standard and all-union verification schedule for means measuring density of liquid
GOST R EN 13528-2-2010 Ambient air quality. Diffusive samplers for the determination of concentrations of gases and vapours. Requirements and test methods. Part 2. Specific requirements and test methods
GOST 8.195-2013 State system for ensuring the uniformity of measurements. State verification schedule for means of measuring spectral density of radiance, spectral density of radiant intensity, spectral density of irradiance, radiant intensity and irradiance in the wavel
GOST R 8.688-2009 State system for ensuring the uniformity of measurements. Density of petroleum. Requirements for methods of measurement by hydrometers during metering operations
GOST 19823-1974 Filter air purification means for collective protection objects. Method for determination of air-tightness degree
GOST R ISO 21687-2014 Carbonaceous materials for the production of aluminium. Determination of density by gas pyknometry (volumetric) using helium as the analysis gas. Solid materials
GOST 8.652-2016 State system for ensuring the uniformity of measurements. State verification schedule for instruments measuring mass concentration of dissolving in water gasses (oxygen, hydrogen)
GOST 8.602-2010 State system for ensuring the uniformity of measurements. Density of oil. The tables for recalculation
GOST R 8.766-2011 State system for ensuring the uniformity of measurements. State verification schedule for instruments measuring mass concentration dissolving in water gasses (oxygen, hydrogen)
GOST 13005-1967 Interferometers for determination of liqnid and gas concentration. Methods and means for verification
GOST R ISO 8573-8-2007 Compressed air. Part 8. Test methods for solid particle content by mass concentration
GOST 31596-2012 Gas tightness of equipment and apparatus for gas welding, cutting and allied processes. Permissible rates of external gas leakage and measuring procedures
GOST IEC 60754-2-2011 Tests of materials from cables during combustion. Determination of degree of evolved gases acidity by measuring pH and conductivity
GOST 8.636-2013 State system for ensuring the uniformity of measurements. Density of petroleum. Requirements to methods of measurement by hydrometers during metering operations
GOST R EN 13528-3-2010 Ambient air quality. Diffusive samplers for the determination of concentrations of gases and vapours. Requirements and test methods. Part 3. Guide to selection, use and maintenance
GOST 22466.4-1982 Gaseons discharge continuous sources of high-intensity optical radiation. Methods for measuring electrical parameters
GOST 8.171-1975 State system of ensuring the uniformity of measurements. Actual measures of the surface density for radiation thickness gauges. General specifications
GOST R 8.755-2011 State system for ensuring the uniformity of measurements. Dispersion content of gas atmospheres. Determination of nanoparticle size by diffusion spectral analysis
GOST 17.2.4.06-1990 Nature protection. Atmosphere. Methods for determination of velocity and flowrate of gas-and-dust streams from stationary sources of pollution
GOST 8.195-1989 State system for ensuring the uniformiry of measurements. State verification schedule for means measuring spectral density of radiance, spectral density of radiant intensity and spectral density of irradiance in the wavelength range of 0,25 - 25,00 mu; ra
GOST R 8.797-2012 State system for ensuring the uniformity of measurements. State verification scheme for instruments measuring the heat flux surface density in the range from 1 to 10000 W/m2
GOST R 8.612-2005 State system for ensuring the uniformity of measurements. State verification schedule for means of measuring the surface density of coatings in the range from 0,001 to 1,000 kg/sq m
GOST R 8.770-2011 State system for ensuring the uniformity of measurements. Natural gas. The dynamic viscosity of compressed gas with a known component composition. The method of calculation

Standard Association of Australia （SAA）, How to measure the density of a gas

AS 4459.3:1999 Methods of sampling and testing ceramic tiles - Determination of water absorption, apparent porosity, apparent relative density and bulk density

VN-TCVN, How to measure the density of a gas

TCVN 6039-3-2008 Plastics.Methods for determining the density of non-cellular plastics.Part 3: Gas pyknometer method
TCVN 4996-1-2011 Cereals.Determination of bulk density, called mass per hectolitre.Part 1: Reference method
TCVN 4996-3-2011 Cereals.Determination of bulk density, called mass per hectolitre.Part 3: Routine method
TCVN 6530-3-1999 Refractories.Methods of test.Part 3: Determination of bulk density, water absorption, apparent porosity and true porosity
TCVN 5754-1993 Work place air.Methods for determination of mass concentration of toxic gases and vapours.General sampling methods
TCVN 6192-2010 Stationary source emmissions.Sampling for the automated determination of gas emission concentrations for permanently.installed monitoring systems

Association of German Mechanical Engineers, How to measure the density of a gas

VDI/VDE 3514 Blatt 1-2016 Measurement of gas humidity - Characteristics and symbols
VDI 3486 Blatt 2-1979 Measurement of gaseous emission; Measurement of the hydrogen sulfide concentration; lodometric titration method
VDI 3487 Blatt 1-1978 Gaseous emission measurement; measurement of carbon disulfide concentration; iodometric titration method
VDI 3486 Blatt 1-1979 Measurement of gaseous emissions; Measurement of the hydrogen sulfide concentration; potentiometric titration method
VDI 2462 Blatt 1-1974 Gaseous emission measurement; determination of sulphur dioxide concentration; iodometric thiosulfate method
VDI 2066 Blatt 8-1995 Measurement of particles - Dust measurement in flowing gases - Measurement of smoke number in furnaces designed for EL-type fuel oil
VDI 2453 Blatt 3-1995 Gaseous air pollution measurement - Determination of the nitrogen monoxide and nitrogen dioxide concentration - Preparation of the calibration gas mixtures and determination of their concentration
VDI 2451 Blatt 3-1996 Measurement of gaseous immissions - Measurement of sulphur dioxide concentration - Tetrachloromercurate Pararosaniline (TCM) Method
VDI/VDE 2640 Blatt 3-1983 Measurement of gas flow in circular; annular or rectangular sections of conduits velocity area method
VDI 3481 Blatt 4-2007 Gaseous emission measurement - Measurement of the concentrations of total organic carbon and methane carbon using the flame ionisation detector (FID)

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc., How to measure the density of a gas

ASHRAE 3868-1995 Development of a Test Facility for Airflow Measurements in Variable-Density Environments

AENOR, How to measure the density of a gas

UNE-EN ISO 15970:2014 Natural gas - Measurement of properties - Volumetric properties: density, pressure, temperature and compression factor (ISO 15970:2008)
UNE 40242-1:1974 CARPETS. DETERMINATION OF MEASURED SURFACE PILE DENSITY AND MEASURED PILE FIBRE VOLUME RATIO.
UNE 77209:1989 GASEOUS EMISSIONS. REQUERIMENTS OF CONTINUOUS MONITORING FOR THE MEASUREMENT OF OPACITY
UNE 55516:1989 SURFACE ACTIVE AGENTS. WASHING POWDERS. DETERMINATION OF APPARENT DENSITY. METHOD BY MEASURING THE MASS OF A GIVEN VOLUME.
UNE-ISO 8310:2005 Refrigerated light hydrocarbon fluids -- Measurement of temperature in tanks containing liquefied gases -- Resistance thermometers and thermocouples
UNE-EN ISO 1183-3:2000 PLASTICS - METHODS FOR DETERMINING THE DENSITY OF NON-CELLULAR PLASTICS - PART 3: GAS PYKNOMETER METHOD (ISO 1183-3:1999)
UNE-EN 15758:2011 Conservation of Cultural Property - Procedures and instruments for measuring temperatures of the air and the surfaces of objects
UNE-EN ISO 787-11:1996 GENERAL METHODS OF TEST FOR PIGMENTS AND EXTENDERS. PART 11: DETERMINATION OF TAMPED VOLUME AND APPARENT DENSITY AFTER TAMPING. (ISO 787-11:1981).

RO-ASRO, How to measure the density of a gas

STAS 11071/21-1990 Hierarchy of measuring instruments. Block diagram of hierarchy of measuring instrument for thermal neutrons flux density

Group Standards of the People's Republic of China, How to measure the density of a gas

T/CRES 0009-2022 Testing method of thermochemical energy storage temperature and energy density for solid compounds

ASD-STAN - Aerospace and Defence Industries Association of Europe - Standardization, How to measure the density of a gas

PREN 2825-1990 Aerospace Series Burning Behaviour@ Determination of Smoke Density and Gas Components in the Smoke of Materials Under the Influence of Radiating Heat and Flames - Determination of Smoke Density
PREN 2826-1990 Aerospace Series Burning Behaviour@ Determination of Smoke Density and Gas Components in the Smoke of Materials Under the Influence of Radiating Heat and Flames - Determination of Gas Components in the Smoke

Indonesia Standards, How to measure the density of a gas

SNI ISO 5016:2010 Shaped insulating refractory products - Determination of bulk density and true porosity

GOSTR, How to measure the density of a gas

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

BE-NBN, How to measure the density of a gas

NBN T 63-109-1982 Surface active agents - Washing powders - Determination of apparent density-Method by measuring the mass of a given volume

The American Road & Transportation Builders Association, How to measure the density of a gas

AASHTO T 121M/T 121-2016 Standard Method of Test for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete
AASHTO T 121M/T 121-2011 Standard Method of Test for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete
AASHTO T 121M/T 121-2015 Standard Method of Test for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete
AASHTO T 121M/T 121-2009 Standard Method of Test for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete

NL-NEN, How to measure the density of a gas

NEN 6311-1983 Vegetable and animal oils and fats Determination of the conventional mass by volume and of the relative density
NEN 6311-1993 Vegetable and animal oils and fats. Determination of the conventional mass by volume and of the relative density
NVN 2824-1994 Air quality.Ambient air.Determination of the concentration of nitric acid,hydrochloric acid,ammonia and sulphur dioxide as gases.Rotating denuder method
NVN 2963-1992 Air quality. Workplace atmosphere. Determination of the concentration of aliphatich hydrocarbons by gas diffusive sampling with a dosemeter, thermal desorption and gas chromatography
NVN 2957-1992 Air quality. Workplace atmosphere. Determination of the concentration of vaporous aromatic hydrocarbons by gas diffusive sampling with a dosemeter, liquid desorption and gas chromatography
NVN 2959-1992 Air quality. Workplace atmosphere. Determination of the concentration of vaporous aromatic hydrocarbons by gas diffusive sampling with a dosemeter, thermal desorption and gas chromatography
NVN 2962-1992 Air quality. Workplace atmosphere. Determination of the concentration of aliphatich hydrocarbons by gas diffusive sampling with a dosemeter, liquid desorption and gas chromatography

AASHTO - American Association of State Highway and Transportation Officials, How to measure the density of a gas

T 121M/T 121-2012 Standard Method of Test for Density (Unit Weight)@ Yield@ and Air Content (Gravimetric) of Concrete
T 121M/T 121-2005 Standard Method of Test for Density (Unit Weight)@ Yield@ and Air Content (Gravimetric) of Concrete
T 121M/T 121-2016 Standard Method of Test for Density (Unit Weight)@ Yield@ and Air Content (Gravimetric) of Concrete
T 121M/T 121-2011 Standard Method of Test for Density (Unit Weight)@ Yield@ and Air Content (Gravimetric) of Concrete
T 121M/T 121-2017 Standard Method of Test for Density (Unit Weight)@ Yield@ and Air Content (Gravimetric) of Concrete
T 121M/T 121-2009 Standard Method of Test for Density (Unit Weight)@ Yield@ and Air Content (Gravimetric) of Concrete
T 121M/T 121-2015 Standard Method of Test for Density (Unit Weight)@ Yield@ and Air Content (Gravimetric) of Concrete
T 19M/T 19-2000 Standard Method of Test for Bulk Density ( Unit Weight ) and Voids in Aggregate
T19/T19M-2000 "Standard Method of Test for Bulk Density (""Unit Weight"") and Voids in Aggregate (Twentieth Edition; ASTM C29/C29M-97)"

Professional Standard - Chemical Industry, How to measure the density of a gas

HG/T 3094-1997 Method for measuring stack height of multi-layer sealing components for hydraulic and pneumatic applications
HG/T 3094-1988 Fluid power systems and components-Multiple lip packing sets-Methods for measuring stack heights
HG/T 3094-1988(1997) Fluid power systems and componentsMultiple lip packing tsets Methods for measuring stack heights

KR-KS, How to measure the density of a gas

KS M ISO 21687-2016 Carbonaceous materials used in the production of aluminium－Determination of density by gas pyknometry (volumetric) using helium as the analysis gas－Solid materials
KS B ISO 10790-2003(2023) Measurement of fluid flow in closed conduits－Guidance to the selection, installation and use of Coriolis meters (mass flow, density and volume flow measurements)
KS M ISO 697-2007(2023) Surface active agents－Washing powders－Determination of apparent density－Method by measuring the mass of a given volume
KS C IEC 61788-9-2016 Superconductivity – Part 9: Measurements for bulk high temperature superconductors – Trapped flux density of large grain oxide superconductors
KS C IEC 60754-2-2019 Test on gases evolved during combustion of materials from cables — Part 2: Determination of acidity(by pH measurement) and conductivity

General Motors do Brasil, How to measure the density of a gas

GMSA LTP.AI.010-2011 Procedure for determining hydrochloric gas content of PVC-based sealing compounds Determina莽茫o do teor de g谩s cloridrico em massas vedadoras 脿 base de PVC Do Not use on New Programs; No Replacement

Danish Standards Foundation, How to measure the density of a gas

DS/EN ISO 8130-2:2011 Coating powders - Part 2: Determination of density by gas comparison pyknometer (referee method)
DS/ISO 8130-2:2021 Coating powders – Part 2: Determination of density by gas comparison pycnometer (referee method)
DS/ISO 16586/Corr. 1:2009 Soil quality - Determination of soil water content as a volume fraction on the basis of known dry bulk density - Gravimetric method
DS/ISO 16586:2003 Soil quality - Determination of soil water content as a volume fraction on the basis of known dry bulk density - Gravimetric method
DS/EN ISO 1183-3:2000 Plastics - Methods for determining the density of non-cellular plastics - Part 3: Gas pyknometer method
DS/ISO 3939:1989 Fluid power systems and components. Multiple lip packing sets. Methods for measuring stack heights
DS/EN ISO 8130-2:2021 Coating powders – Part 2: Determination of density by gas comparison pyknometer (referee method) (ISO 8130-2:2021)
DS/EN 61788-9:2005 Superconductivity - Part 9: Measurements for bulk high temperature superconductors - Trapped flux density of large grain oxide superconductors
DS/EN 45544-3:2000 Workplace atmospheres - Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours - Part 3: Performance requirements for apparatus used for measuring concentrations well above limit values
DS/EN 45544-2:2000 Workplace atmospheres - Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours - Part 2: Performance requirements for apparatus used for measuring concentrations in the region of limit values
DS/EN 15758:2011 Conservation of Cultural Property - Procedures and instruments for measuring temperatures of the air and the surfaces of objects
DS/EN ISO 7971-2:2009 Cereals - Determination of bulk density, called mass per hectolitre - Part 2: Method of traceability for measuring instruments through reference to the international standard instrument

IT-UNI, How to measure the density of a gas

UNI EN ISO 8130-2:2021 Coating powders - Part 2: Determination of density by gas comparison pyknometer (referee method)

VDI - Verein Deutscher Ingenieure, How to measure the density of a gas

VDI 2465 BLATT 1-1971 AUSWERTEN VON STAUBKONZENTRATIONSMESSUNGEN IN STROEMENDEN GASEN; KONTINUIERLICHE PROZESSE

International Electrotechnical Commission (IEC), How to measure the density of a gas

IEC 61788-9:2005 Superconductivity - Part 9: Measurements for bulk high temperature superconductors - Trapped flux density of large grain oxide superconductors

European Committee for Electrotechnical Standardization（CENELEC）, How to measure the density of a gas

EN 61788-9:2005 Superconductivity Part 9: Measurements for bulk high temperature superconductors - Trapped flux density of large grain oxide superconductors
EN 45544-2:1999 Workplace Atmospheres - Electrical Apparatus Used for the Direct Detection and Direct Concentration Measurement of Toxic Gases and Vapours - Part 2:Performance Requirements for Apparatus Used for Measuring Concentrations in the Region of Limit Values
EN 45544-2:2015 Workplace atmospheres - Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours - Part 2: Performance requirements for apparatus used for exposure measurement

AT-ON, How to measure the density of a gas

ONORM ISO 697:1986 Surface active agents; washing powders; determination ofapparent density; method by measuring the mass ofa given volume
ONORM M 7535-5-1997 Testing of waste gases of furnace Systems - Measuring equipment for the determination of the combustion temperature of gases - Requirements, testing, marking of conformity
ONORM E 3654-1993 Test on gases evolved during the combustion of materials from cables - Determination of degree of acidity (corrosivity) of gases by measuring pH and conductivity (IEC 754-2:1991, modified)

ES-UNE, How to measure the density of a gas

UNE-EN 61788-9:2005 Superconductivity -- Part 9: Measurements for bulk high temperature superconductors - Trapped flux density of large grain oxide superconductors (Endorsed by AENOR in November of 2005.)
UNE-EN 50676:2019 Electrical equipment used for detection and concentration measurement of refrigerant gases - Performance requirements and test methods (Endorsed by Asociación Española de Normalización in February of 2020.)
UNE-EN 45544-3:2015 Workplace atmospheres - Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours - Part 3: Performance requirements for apparatus used for general gas detection (Endorsed by AENOR in March of 20...
UNE-EN ISO 11665-11:2019 Measurement of radioactivity in the environment - Air: radon-222 - Part 11: Test method for soil gas with sampling at depth (ISO 11665-11:2016) (Endorsed by Asociación Española de Normalización in November of 2019.)
UNE-EN 45544-2:2015 Workplace atmospheres - Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours - Part 2: Performance requirements for apparatus used for exposure measurement (Endorsed by AENOR in March of 2015.)
UNE-EN ISO 3233-3:2015 Paints and varnishes - Determination of the percentage volume of non-volatile matter - Part 3: Determination by calculation from the non-volatile-matter content determined in accordance with ISO 3251, the density of the coating material and the density...

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, How to measure the density of a gas

GB/T 30537-2014 Superconductivity―Measurements for bulk high temperature superconductors―Trapped flux density of large grain oxide superconductors

European Committee for Standardization (CEN), How to measure the density of a gas

EN 13041:1999 Soil Improvers and Growing Media - Determination of Physical Properties - Dry Bulk Density, Air Volume, Water Volume, Shrinkage Value and Total Pore Space Incorporating A1: 2006
EN 13041:2011 Soil improvers and growing media - Determination of physical properties - Dry bulk density, air volume, water volume, shrinkage value and total pore space
EN ISO 11665-11:2019 Measurement of radioactivity in the environment - Air: radon-222 - Part 11: Test method for soil gas with sampling at depth (ISO 11665-11:2016)
EN 45544-3:1999 Workplace Atmospheres - Electrical Apparatus Used for the Direct Detection and Direct Concentration Measurement of Toxic Gases and Vapours - Part 3: Performance Requirements for Apparatus Used for Measuring Concentrations Well Above Limit Values
EN 45544-3:2015 Workplace atmospheres - Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours - Part 3: Performance requirements for apparatus used for general gas detection
prEN ISO 8130-16 Coating powders - Part 16: Determination of density by liquid displacement in a measuring cylinder (ISO 8130-16:2022)
EN ISO 8130-16:2023 Coating powders - Part 16: Determination of density by liquid displacement in a measuring cylinder (ISO 8130-16:2022)
EN ISO 1183-3:1999 Plastics - Methods for Determining the Density of Non-Cellular Plastics - Part 3: Gas Pyknometer Method ISO 1183-3:1999
EN 12619:1999 Stationary Source Emissions - Determination of the Mass Concentration of Total Gaseous Organic Carbon at Low Concentrations in Flue Gases - Continuous Flame Ionization Detector Method
EN ISO 3233-3:2015 Paints and varnishes - Determination of the percentage volume of non-volatile matter - Part 3: Determination by calculation from the non-volatile-matter content determined in accordance with ISO 3251, the density of the coating material and the density of

ZA-SANS, How to measure the density of a gas

SANS 60754-2:1991 Test on gases evolved during combustion of materials from cables Part 2: Determination of degree of acidity of gases by measuring pH and conductivity

Lithuanian Standards Office , How to measure the density of a gas

LST ISO 10780:2003 Stationary source emissions. Measurement of velocity and volume flowrate of gas streams in ducts (idt ISO 10780:1994)
LST EN ISO 1183-3:2001 Plastics - Methods for determining the density of non-cellular plastics - Part 3: Gas pyknometer method (ISO 1183-3:1999)
LST EN 45544-3-2001 Workplace atmospheres - Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours - Part 3: Performance requirements for apparatus used for measuring concentrations well above limit values
LST EN 45544-2-2001 Workplace atmospheres - Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours - Part 2: Performance requirements for apparatus used for measuring concentrations in the region of limit values
LST EN 15758-2010 Conservation of Cultural Property - Procedures and instruments for measuring temperatures of the air and the surfaces of objects
LST EN 61788-9-2005 Superconductivity. Part 9: Measurements for bulk high temperature superconductors. Trapped flux density of large grain oxide superconductors (IEC 61788-9:2005)

CENELEC - European Committee for Electrotechnical Standardization, How to measure the density of a gas

PREN 50676-2019 Electrical equipment used for detection and concentration measurement of refrigerant gases or SF6 Performance requirements and test methods
PREN 50676-2018 Electrical equipment used for detection and concentration measurement of refrigerant gases or SF6 Performance requirements and test methods

NO-SN, How to measure the density of a gas

NS 4859-1983 Air quality - Emission measurement - Manual determination of concentration of sulphur trioxide/sulphuric acid and sulphur dioxide in dustladen gases - Isopropanol method

IN-BIS, How to measure the density of a gas

IS 6441 Pt.1-1972