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split ratio gas

split ratio gas, Total:399 items.

In the international standard classification, split ratio gas involves: Measurement of volume, mass, density, viscosity, Fluid power systems, Ergonomics, Nuclear energy engineering, Milk and milk products, Analytical chemistry, Air quality, Measurement of fluid flow, Geology. Meteorology. Hydrology, Paints and varnishes, Protection of and in buildings, Protection against fire, Products of the chemical industry, Construction materials, Protection against dangerous goods, Audio, video and audiovisual engineering, Equipment for petroleum and natural gas industries, Aerospace electric equipment and systems, Valves, Industrial automation systems, Burners. Boilers, Medical equipment, Character sets and information coding, Television and radio broadcasting, Installations in buildings, Electrical accessories, Equipment for processing of minerals, Test conditions and procedures in general, Acoustics and acoustic measurements, Tobacco, tobacco products and related equipment, Insulating fluids, Petroleum products in general, Ventilators. Fans. Air-conditioners, Extraction and processing of petroleum and natural gas, Radiation protection, Natural gas, Power transmission and distribution networks, Soil quality. Pedology, Textile fibres, Pharmaceutics, Linear and angular measurements, Space systems and operations, Surface treatment and coating, Particle size analysis. Sieving, Aircraft and space vehicles in general, Applications of information technology, Equipment for the chemical industry, Automatic controls for household use, Radiation measurements, Galvanic cells and batteries, Powder metallurgy, Environmental protection, Wastes, Semiconductor devices, Rectifiers. Convertors. Stabilized power supply, Coals.

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc., split ratio gas

ASHRAE LO-09-028-2009 Comparison of Airflow and Contaminant Distributions in Rooms with Traditional Displacement Ventilation and Under-Floor Air Distribution Systems
ASHRAE SE-99-13-04-1999 Comparison of Coupled and Decoupled Solutions for Temperature and Air Flow in a Building
ASHRAE 3705-1993 Comparative Study of Room Airflow: Numerical Prediction Using Computational Fluid Dynamics and Full- Scale Experimental Measurements
ASHRAE 4498-2002 Comparison of Underfloor Vs. Overhead Air Distribution Systems in a Office Building
ASHRAE 3959-1996 Comparative Analysis for Natural Gas Cooling and Space Conditioning Technologies in New York State
ASHRAE 3706-1993 Experimental Studies of Air Distribution in a High-Ceilinged Space

ES-UNE, split ratio gas

UNE-EN ISO 18589-6:2021 Measurement of radioactivity in the environment - Soil - Part 6: Gross alpha and gross beta activities - Test method using gas-flow proportional counting (ISO 18589-6:2019) (Endorsed by Asociación Española de Normalización in September of 2021.)
UNE-EN ISO 9053-1:2020 Acoustics - Determination of airflow resistance - Part 1: Static airflow method (ISO 9053-1:2018)
UNE-EN ISO 9053-2:2021 Acoustics - Determination of airflow resistance - Part 2: Alternating airflow method (ISO 9053-2:2020)
UNE-EN ISO 8130-2:2022 Coating powders - Part 2: Determination of density by gas comparison pycnometer (referee method) (ISO 8130-2:2021)
UNE-EN 61937-12:2010 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 -- Part 12: Non-linear PCM bitstreams according to the DRA formats (Endorsed by AENOR in September of 2010.)
UNE-EN 61937-9:2007 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 -- Part 9: Non-linear PCM bitstreams according to the MAT format (IEC 61937-9:2007). (Endorsed by AENOR in March of 2008.)
UNE-EN 61937-6:2006/A1:2014 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 6: Non-linear PCM bitstreams according to the MPEG-2 AAC and MPEG-4 AAC formats (Endorsed by AENOR in July of 2014.)
UNE-EN 61937-7:2005 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 -- Part 7: Non-linear PCM bitstreams according to the ATRAC, ATRAC2/3 and ATRAC-X formats (Endorsed by AENOR in October of 2009.)
UNE-EN 61937-6:2006 Digital Audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 -- Part 6: Non-linear PCM bitstreams according to the MPEG-2 AAC and MPEG-4 AAC audio formats (IEC 61937-6:2006) (Endorsed by AENOR in October of 2006.)
UNE-EN 61937-7:2005/A1:2016 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 7: Non-linear PCM bitstreams according to the ATRAC, ATRAC2/3 and ATRAC-X formats (TA 4) (Endorsed by AENOR in October of 2016.)
UNE-EN 61937-10:2011 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 10: Non-linear PCM bitstreams according to the MPEG-4 Audio Lossless Coding (ALS) format (Endorsed by AENOR in September of 2011.)
UNE-EN IEC 60730-2-15:2019 Automatic electrical controls - Part 2-15: Particular requirements for automatic electrical air flow, water flow and water level sensing controls
UNE-EN ISO 10070:2020 Metallic powders - Determination of envelope-specific surface area from measurements of the permeability to air of a powder bed under steady-state flow conditions (ISO 10070:2019)
IEC 61937:2023 SER Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - ALL PARTS

YU-JUS, split ratio gas

JUS L.N1.046-1991 Ey?raulic fluid pofter. CylJoders. Bore and rod area ratios
JUS H.F8.402-1990 Gas analysis. Deteralnation of composition of calibration gas mixtures. Comparlstm methods

Japanese Industrial Standards Committee (JISC), split ratio gas

JIS B 7525-1:2018 Hydrometers -- Part 1: Density hydrometers
JIS B 7525-2:2018 Hydrometers -- Part 2: Liquefied petroleum gases density hydrometers

IX-SA, split ratio gas

AS 614:1972

British Standards Institution (BSI), split ratio gas

18/30325460 DC BS ISO 18589-6. Measurement of radioactivity in the environment. Soil. Part 6. Gross alpha and gross beta activities. Test method using gas-flow proportional counting
BS ISO 7181:1997 Hydraulic fluid power. Cylinders. Bore and rod area ratios
BS 734-1:1973 Measurement of the density of milk using a hydrometer - Specification for hydrometers for use in milk
BS ISO 14164:1999 Stationary source emissions - Determination of the volume flowrate of gas streams in ducts - Automated method
BS DD ISO/TS 24154:2006 Hydrometry - Measuring river velocity and discharge with acoustic Doppler profilers
BS 734-2:1959 Measurement of the density of milk using a hydrometer - Methods
BS EN ISO 6143:2001 Gas analysis. Comparison methods for determining and checking the composition of calibration gas mixtures
BS EN ISO 6143:2006 Gas analysis - Comparison methods for determining and checking the composition of calibration gas mixtures
BS EN ISO 12569:2017 Tracked Changes. Thermal performance of buildings and materials. Determination of specific airflow rate in buildings. Tracer gas dilution method
BS ISO/TS 15769:2001 Hydrometric determination - Liquid flow in open channels and partly filled pipes - Guidelines for the application of Doppler-based flow measurements
20/30419383 DC BS EN ISO 8130-2. Coating powders. Part 2. Determination of density by gas comparison pyknometer (referee method)
20/30388934 DC BS EN ISO 9053-2. Acoustics. Determination of airflow resistance. Part 2. Alternating airflow method
BS EN ISO 16890-3:2016 Air filters for general ventilation. Determination of the gravimetric efficiency and the air flow resistance versus the mass of test dust captured
19/30371602 DC BS EN IEC 61937-15. Digital audio. Interface for non-linear PCM encoded audio bitstreams applying IEC 60958. Part 15. Non-linear PCM bit streams according to Auro-Cx format (TA 20)
BS 3181-1:1987 Methods for determination of cotton fibre properties by the airflow method - Determination of micronaire value by the single compression airflow method
BS 4359-2:1982 Determination of the specific surface area of powders - Recommended air permeability methods
BS EN ISO 18589-6:2021 Measurement of radioactivity in the environment. Soil - Gross alpha and gross beta activities. Test method using gas-flow proportional counting
20/30398746 DC BS EN 12067-2. Gas/air ratio controls for gas burners and gas burning appliances. Part 2. Electronic types
BS ISO 12963:2017 Gas analysis. Comparison methods for the determination of the composition of gas mixtures based on one- and two-point calibration
BS ISO 12963:2017+A1:2020 Gas analysis. Comparison methods for the determination of the composition of gas mixtures based on one- and two-point calibration
20/30419851 DC BS ISO 12963 AMD1. Gas analysis. Comparison methods for the determination of the composition of gas mixtures based on one- and two-point calibration
20/30409188 DC BS IEC 61937-3 AMD1. Digital audio. Interface for non-linear PCM encoded audio bitstreams applying IEC 60958. Part 3. Non-linear PCM bitstreams according to the AC-3 and enhanced AC-3 formats (TA 20)
18/30363465 DC BS EN 61937-5 AMD1. Digital audio. Interface for non-linear PCM encoded audio bitstreams applying IEC 60958. Part 5. Non-linear PCM bitstreams according to the DTS (Digital Theater Systems) format(s) (TA 4)
BS EN ISO 10070:2019 Metallic powders. Determination of envelope-specific surface area from measurements of the permeability to air of a powder bed under steady-state flow conditions
BS EN 60700-1+A2:1999 Thyristor valves for high-voltage direct current (HVDC) power transmission. Electrical testing
BS EN 60700-1:1998+A2:2008 Thyristor valves for high voltage direct current (HVDC) power transmission — Part 1: Electrical testing
BS EN 60700-1:2015 Thyristor valves for high voltage direct current (HVDC) power transmission. Electrical testing

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

ASHRAE 4758-2005 Comparison of Two Models for Particle Separation in a Vane-Induced Uniflow Cyclone
ASHRAE 4753-2005 Thermal Sensation of Local Airflows with Different Temperatures and Velocities: Comparison between Summer and Winter

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, split ratio gas

GB/T 20131-2006 Calibration and usage of α/β gas proportional counters
GB 10628-1989 Gas analysis－Determination of composition of calibration gas mixtures－Comparison methods
GB/T 10628-1989 Gas analysis--Determination of composition of calibration gas mixtures—Comparison methods
GB/T 21782.2-2008 Coating powders.Part 2: Determination of density by gas comparison pyknometer (referee method)
GB/T 17213.10-2015 Industrial-process control valves.Part 2-4:Flow capacity.Inherent flow characteristics and rangeability
GB/T 17213.10-2005 Industrial-process control valves.Part 2-4: Flow capacity.Inherent flow characteristics and rangeability
GB/T 10628-2008 Gas analysis.Comparison methods for determining and checking the composition of calibration gas mixtures
GB 5606.5-2005 Cigarettes-Part 5:Mainstream smoke
GB/T 26981-2011 Test method for reservior fluid physical properties
GB/T 16116-1995 Workplace air--Determination of pyridine--Barbituric acid spectrophotometric method

IPC - Association Connecting Electronics Industries, split ratio gas

IPC TM-650 2.3.17C-1994 Resin Flow Percent of Prepreg
IPC TM-650 2.3.17D-1997 Resin Flow Percent of Prepreg

Institute of Interconnecting and Packaging Electronic Circuits (IPC), split ratio gas

IPC TM-650 2.3.17-1997 Resin Flow Percent of Prepreg Revision D

Association Francaise de Normalisation, split ratio gas

NF X20-307:1977 Gas analysis by colorimetry.
NF X20-304:1974 GAS ANALYSIS BY A CONTINUOUS COULOMETRIC METHOD.
NF X20-207:1982 Gas analysis. Determination of composition of calibration gas mixtures. Comparison methods.
NF P50-767*NF EN ISO 12569:2017 Thermal performance of buildings and materials - Determination of specific airflow rate in buildings - Tracer gas dilution method
NF S31-070-1*NF EN ISO 9053-1:2018 Acoustics - Determination of airflow resistance - Part 1 : static airflow method
NF EN ISO 9053-2:2020 Acoustique - Détermination de la résistance à l'écoulement de l'air - Partie 2 : méthode avec écoulement d'air alternatif
NF EN 61937-9:2013 Audionumérique - Interface pour les flux de bits audio à codage MIC non linéaire conformément à la IEC 60958 - Partie 9 : flux de bits PCM non linéaire conformément au format MAT
NF EN ISO 17778:2015 Systèmes de canalisations en plastiques - Raccords, robinets et équipements auxiliaires - Détermination du rapport débit gazeux/perte de charge
NF EN 61937-4:2005 Audionumérique - Interfaces pour les flux de bits audio à codage MIC non linéaire conformément à la IEC 60958 - Partie 4 : flux de bits PCM non-linéaire selon le format audio MPEG
NF EN 61937-12:2012 Audionumérique - Interface pour les flux de bits audio à codage MIC non linéaire conformément à la IEC 60958 - Partie 12 : flux de bits à codage MIC non linéaire conforme au format DRA
NF X20-354:1975 Gas analysis - Determination of sulphur dioxide by continuous coulometric method.
NF X20-207*NF EN ISO 6143:2006 Gas analysis - Comparison methods for determining and checking the composition of calibration gas mixtures
NF X20-220:1981 Analysis of gases. Checking of calibration gas mixtures by a comparison method.
NF X20-214:1986 Gas analysis. Preparation of calibration gas mixtures. Dynamic volumetric methods. Part 3 : periodic injections into a flowing gas stream.
NF EN ISO 6143:2006 Analyse des gaz - Méthodes comparatives pour la détermination et la vérification de la composition des mélanges de gaz pour étalonnage
NF EN 61937-6/A1:2014 Audionumérique - Interface pour les flux de bits audio à codage MIC non linéaire, conformément à la IEC 60958 - Partie 6 : flux de bits MIC non linéaire selon les formats MPEG-2 AAC et MPEG-4 AAC
NF EN 61937-6:2006 Audionumérique - Interface pour les flux de bits audio à codage MIC non linéaire, conformément à la IEC 60958 - Partie 6 : flux de bits MIC non linéaire selon les formats MPEG-2 AAC et MPEG-4 AAC
NF D36-391-2*NF EN 12067-2:2004 Gas/air ratio controls for gas burners and for gas burning appliances - Part 2 : electronic types
NF C97-002-7:2004 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 7 : non-linear PCM bitstreams according to the ATRAC and ATRAC 2/3 formats.
NF C97-002-7*NF EN 61937-7:2005 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying to IEC 60958 - Part 7 : non-linear PCM bitstreams according to the ATRAC, ATRAC2/3 and ATRAC-X formats.
NF C97-002-7/A1*NF EN 61937-7/A1:2017 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 7 : non-linear PCM bitstreams according to the ATRAC, ATRAC2/3 and ATRAC-X formats (TA 4)
NF EN 61937-7/A1:2017 Audionumérique - Interface pour les flux de bits audio à codage MIC (PCM) non linéaire conformément à la IEC 60958 - Partie 7 : flux de bits MIC (PCM) non-linéaire selon les formats ATRAC, 2/3 ATRAC et X-ATRAC
NF EN 61937-7:2005 Audionumérique - Interface pour les flux de bits audio à codage MIC (PCM) non linéaire conformément à la IEC 60958 - Partie 7 : flux de bits MIC (PCM) non-linéaire selon les formats ATRAC, 2/3 ATRAC et X-ATRAC
NF EN 61937-5:2004 Audionumérique - Interface pour les flux de bits audio à codage (PCM) MIC non linéaire conformément à la IEC 60958 - Partie 5 : flux de bits PCM non linéaire conformément aux formats DTS (Systèmes numériques pour salles de spectacle)
NF M60-790-6*NF EN ISO 18589-6:2021 Measurement of radioactivity in the environment - Soil - Part 6 : gross alpha and gross beta activities - Test method using gas-flow proportional counting
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 X20-105*NF ISO 12963:2017 Gas analysis - Comparison methods for the determination of the composition of gas mixtures based on one- and two-point calibration
NF ISO 12963:2017 Analyse des gaz - Méthodes de comparaison pour la détermination de la composition des mélanges de gaz basées sur un ou deux points d'étalonnage
NF C47-745*NF EN IEC 60730-2-15:2019 Automatic electrical controls - Part 2-15 : particular requirements for automatic electrical air flow, water flow and water level sensing controls
NF EN 61937-10:2011 Audionumérique - Interface pour les flux de bits audio à codage MIC non linéaire conformément à la IEC 60958 - Partie 10 : flux de bits à codage MIC non-linéaire selon le format MPEG-4 Audio sans perte (Audio Lossless Coding - ALS)
NF EN ISO 10070:2019 Poudres métalliques - Détermination de la surface spécifique d'enveloppe à partir de mesures de la perméabilité à l'air d'un lit de poudre dans des conditions d'écoulement permanent
NF M60-823-2:2022 Nuclear energy - Radioactivity measurement in gaseous effluents - Determination of noble gas activity in gaseous effluents and gas discharge - Part 2 : determination of noble gas activity in gaseous effluents with a one-off sampling
NF EN IEC 62966-2:2020 Structures mécaniques pour équipements électriques et électroniques - Confinement d'allées pour les baies informatiques - Partie 2 : détails des exigences relatives au flux d'air, à la séparation des flux d'air et au refroidissement par air
NF M60-822-1:2012 Nuclear energy - Radioactivity measurement in gaseous effluents - Determination of tritium and C14 activity in gaseous effluents and gas discharge - Part 1: sampling of tritium and C14 in gaseous effluents
NF C97-002-12*NF EN 61937-12:2012 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 12 : non-linear PCM bitstreams according to the DRA formats
NF M87-293*NF EN ISO 13354:2015 Petroleum and natural gas industries - Drilling and production equipment - Shallow gas diverter equipment
NF R15-602-1:1991 Road vehicles. Cooling fluids. Test methods. Part 1 : measurement of density using an areameter.
NF M60-822-2:2011 Nuclear energy - Radioactivity measurement in gaseous effluents - Determination of tritium and C14 activity in gaseous effluents and gas discharge - Part 2 : determination of tritium activity in the trapping solution of gaseous effluents or gas discharge

National Metrological Verification Regulations of the People's Republic of China, split ratio gas

JJG 1100-2014 Gas-Flow Proportional Counter Gross Alpha and Gross Beta Measuring Instruments
JJG(核工) 13-1991 Method for measuring the specific activity of B radioactive solution with 4πβ flow gas proportional counter standard device

Professional Standard - Forestry, split ratio gas

LY/T 1588-2000 Air grader

Society of Motion Picture and Television Engineers (SMPTE), split ratio gas

SMPTE ST 2073-1-2014 VC-5 Video Essence Part 1: Elementary Bitstream

International Organization for Standardization (ISO), split ratio gas

ISO/TS 24154:2005 Hydrometry - Measuring river velocity and discharge with acoustic Doppler profilers
ISO 8130-2:1992 Coating powders; part 2: determination of density by gas comparison pyknometer (referee method)
ISO 8130-2:2021 Coating powders - Part 2: Determination of density by gas comparison pycnometer (referee method)
ISO 6711:1981 Gas analysis — Checking of calibration gas mixtures by a comparison method
ISO 6143:1981 Gas analysis; Determination of composition of calibration gas mixtures; Comparison methods
ISO/TS 19700:2007 Controlled equivalence ratio method for the determination of hazardous components of fire effluents
ISO 9053-2:2020 Acoustics — Determination of airflow resistance — Part 2: Alternating airflow method
ISO 9053-1:2018 Acoustics — Determination of airflow resistance — Part 1: Static airflow method
ISO 1100-2:2010 Hydrometry - Measurement of liquid flow in open channels - Part 2: Determination of the stage-discharge relationship
ISO 6143:2001 Gas analysis - Comparison methods for determining and checking the composition of calibration gas mixtures
ISO/CD 6143 Gas analysis — Comparison methods for determining and checking the composition of calibration gas mixtures
ISO/DIS 6143:2023 Gas analysis — Comparison methods for determining and checking the composition of calibration gas mixtures
ISO/TR 13086-3:2018 Gas cylinders — Guidance for design of composite cylinders — Part 3: Calculation of stress ratios
ISO 16890-3:2016 Air filters for general ventilation - Part 3: Determination of the gravimetric efficiency and the air flow resistance versus the mass of test dust captured
ISO 6145-3:1986 Gas analysis — Preparation of calibration gas mixtures — Dynamic volumetric methods — Part 3: Periodic injections into a flowing gas stream
ISO/TS 19700:2016 Controlled equivalence ratio method for the determination of hazardous components of fire effluents - Steady-state tube furnace
ISO/TR 26762:2008 Natural gas - Upstream area - Allocation of gas and condensate
ISO 18589-6:2019 Measurement of radioactivity in the environment — Soil — Part 6: Gross alpha and gross beta activities — Test method using gas-flow proportional counting
ISO 14951-13:1999 Space systems - Fluid characteristics - Part 13: Breathing air
ISO/CD 7396-3 Medical gas pipeline systems — Part 3: Proportioning units for the production of synthetic medical air
ISO 6145-6:2017 Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 6: Critical flow orifices
ISO 12963:2017 Gas analysis - Comparison methods for the determination of the composition of gas mixtures based on one- and two-point calibration
ISO/DIS 7396-3:2023 Medical gas pipeline systems — Part 3: Proportioning units for the production of synthetic medical air
ISO 23551-3:2005 Safety and control devices for gas burners and gas-burning appliances - Particular requirements - Part 3: Gas/air ratio controls, pneumatic type
ISO 10070:2019 Metallic powders — Determination of envelope-specific surface area from measurements of the permeability to air of a powder bed under steady-state flow conditions

National Aeronautics and Space Administration (NASA), split ratio gas

NASA-TR-R-171-1967 The correlation of oblique shock parameters for ratios of specific heats from 1 to 5/3 with application to real gas flows
NASA-TN-D-6058-1970 Wind-tunnel investigation of a jet transport airplane configuration with high thrust-weight ratio and an external-flow jet flap
NASA-TN-D-6440-1971 Dynamic stability derivatives of a jet transport configuration with high thrust-weight ratio and an externally blown jet flap
NASA NACA-TM-1288-1950 The diffusion of a hot air jet in air in motion Part II : the flow field in the transition zone
NASA-TR-R-428-1974 Extension of leading-edge-suction analogy to wings with separated flow around the side edges at subsonic speeds

International Electrotechnical Commission (IEC), split ratio gas

IEC 62089:2001 Nuclear instrumentation - Calibration and usage of alpha/beta gas proportional counters
IEC 61937-15:2021 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 15: Non-linear PCM bit streams according to Auro-Cx format
IEC 61937-9:2017 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 9: Non-linear PCM bitstreams according to the MAT format
IEC 61937-14:2017 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 14: Non-linear PCM bitstreams according to the AC-4 format
IEC 61937-7:2004+AMD1:2016 CSV Digital audio - Interface for non-linear PCM encoded audio bitstreams applying to IEC 60958 - Part 7: Non-linear PCM bitstreams according to the ATRAC, ATRAC2/3 and ATRAC-X formats
IEC 61937-5:2006+AMD1:2019 CSV Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 5: Non-linear PCM bitstreams according to the DTS (Digital Theater Systems) format(s)
IEC 61937-3:2017+AMD1:2020 CSV Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 3: Non-linear PCM bitstreams according to the AC-3 and enhanced AC-3 formats
IEC 61937-6:2006+AMD1:2014 CSV Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 6: Non-linear PCM bitstreams according to the MPEG-2 AAC and MPEG-4 AAC formats
IEC 61937-3:2017 RLV Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 3: Non-linear PCM bitstreams according to the AC-3 and enhanced AC-3 formats
IEC 61937-4:2003/COR1:2004 Corrigendum 1 - Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 4: Non-linear PCM bitstreams according to the MPEG audio format
IEC 61937-3:2020 Amendment 1 - Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 3: Non-linear PCM bitstreams according to the AC-3 and enhanced AC-3 formats
IEC 60255-13:1980 Electrical relays. Part 13 : Biased (percentage) differential relays
IEC 61937-6:2006/AMD1:2014 Amendment 1 - Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 6: Non-linear PCM bitstreams according to the MPEG-2 AAC and MPEG-4 AAC formats
IEC 61937-3:2017/AMD1:2020 Amendment 1 - Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 3: Non-linear PCM bitstreams according to the AC-3 and enhanced AC-3 formats
IEC 61937-5:2006/AMD1:2019 Amendment 1 - Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 5: Non-linear PCM bitstreams according to the DTS (Digital Theater Systems) format(s)
IEC 61937-12:2010 Digital audio-interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 12: Non-linear PCM bitstreams according to the DRA formats
IEC 60730-2-15:2017 Automatic electrical controls - Part 2-15: Particular requirements for automatic electrical air flow, water flow and water level sensing controls
IEC 61937:2023 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - ALL PARTS
IEC 61937:2022 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - ALL PARTS

Korean Agency for Technology and Standards (KATS), split ratio gas

KS M ISO 8130-2:2008 Coating powders－Part 2：Determination of density by gas comparison pyknometer(referee method)
KS C IEC 61937-9-2011(2021) Digital audio－Interface for non-linear PCM encoded audio bitstreams applying IEC 60958－Part 9：Non-linear PCM bitstreams according to the MAT format
KS C IEC 61937-4-2011(2021) Digital audio－Interface for non-linear PCM encoded audio bitstreams applying IEC 60958－Part 4：Non-linear PCM bitstreams according to the MPEG audio format
KS C IEC 61937-4-2011(2016) Digital audio－Interface for non-linear PCM encoded audio bitstreams applying IEC 60958－Part 4：Non-linear PCM bitstreams according to the MPEG audio format
KS C IEC 61937-9:2022 Digital audio — Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 — Part 9: Non-linear PCM bitstreams according to the MAT formats
KS I ISO 6143:2008 Gas analysis-Comparison methods for determining and checking the composition of calibration gas mixtures
KS I ISO 6143:2015 Gas analysis－Comparison methods for determining and checking the composition of calibration gas mixtures
KS C IEC 60255-13-A-2014(2019) Electrical relays — Part 13: Biased(percentage) differential relays
KS B ISO 1100-2:2003 Measurement of liquid flow in open channels-Part 2:Determination of the stage-discharge relation
KS B ISO TS 15769:2004 Hydrometric determinations-Liquid flow in open channels and partly filled pipes-Guidelines for the application of Doppler-based flow measurements
KS B ISO TS 15769:2014 Hydrometric determinations — Liquid flow in open channels and partly filled pipes — Guidelines for the application of Doppler-based flow measurements
KS B ISO 1100-2:2015 Measurement of liquid flow in open channels-Part 2:Determination of the stage-discharge relation
KS C IEC 60255-13-2005(2010) Electrical relays－Part 13：Biased (percentage) differential relays
KS C IEC 61937-3-2011(2016) Digital audio－Interface for non-linear PCM encoded audio bitstreams applying IEC 60958－Part 3：Non-linear PCM bitstreams according to the AC-3 and enhanced AC-3 formats
KS C IEC 61937-8-2011(2021) Digital audio－Interface for non-linear PCM encoded audio bitstreams applying IEC 60958－Part 8：Non-linear PCM bitstreams according to the Windows Media Audio(WMA) Professional format
KS C IEC 61937-3-2011(2021) Digital audio－Interface for non-linear PCM encoded audio bitstreams applying IEC 60958－Part 3：Non-linear PCM bitstreams according to the AC-3 and enhanced AC-3 formats
KS C IEC 61937-7:2021 Digital audio — Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 — Part 7: Non-linear PCM bitstreams according to the ATRAC, ATRAC2/3 and ATRAC-X formats
KS C IEC 61937-7-2005(2015) Digital audio－Interface for non-linear PCM encoded audio bitstreams applying IEC 60958－Part 7：Non-linear PCM bitstreams according to the ATRAC, ATRAC2/3 and ATRAC－X formats
KS C IEC 61937-5-2011(2021) Digital audio — Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 — Part 5: Non-linear PCM bitstreams according to the DTS(Digital Theater Systems) format(s)
KS C 2375-2006(2016) Analytical method of polychlorinated biphenyls(PCBs)by gas chromatography peak pattern comparison
KS M ISO 3993:2003 Liquefied petroleum products gas and light hydrocarbons－Determination of density or relative density－Pressure hydrometer method
KS I ISO 6143-2015(2020) Gas analysis－Comparison methods for determining and checking the composition of calibration gas mixtures
KS C IEC 61937-6-2011(2016) Digital audio－Interface for non-linear PCM encoded audio bitstreams applying IEC 60958－Part 6：Non-linear PCM bitstreams according to the MPEG-2 AAC and MPEG-4 AAC audio formats
KS C IEC 61937-3:2022 Digital audio — Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 — Part 3: Non-linear PCM bitstreams according to the AC-3 and enhanced AC-3 formats
KS C IEC 61937-6-2011(2021) Digital audio－Interface for non-linear PCM encoded audio bitstreams applying IEC 60958－Part 6：Non-linear PCM bitstreams according to the MPEG-2 AAC and MPEG-4 AAC audio formats
KS C IEC 61937-5:2022 Digital audio — Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 — Part 5: Non-linear PCM bitstreams according to the DTS(Digital Theater Systems) format(s)
KS C IEC 60255-13-A:2014 Electrical relays — Part 13: Biased(percentage) differential relays
KS C IEC 60255-13:2005 Electrical relays-Part 13:Biased (percentage) differential relays
KS C IEC 60255-13:2014 Electrical relays－Part 13：Biased (percentage) differential relays
KS I ISO 26762:2010 Natural gas-Upstream area-Allocation of gas and condensate
KS B ISO 23551-3-2014(2019) Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 3: Gas/air ratio controls, pneumatic type
KS C IEC 61937-6:2022 Digital audio — Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 — Part 6: Non-linear PCM bitstreams according to the MPEG-2 AAC and MPEG-4 AAC audio formats
KS C IEC 61481-2-2016(2021) Live working — Phase comparators — Part 2: Resistive type to be used for voltages from 1 kV to 36 kV a.c.
KS C IEC 60730-2-15:2020 Automatic electrical controls —Part 2-15: Particular requirements for automatic electrical air flow,water flow and water level sensing controls
KS B ISO 23551-3:2014 Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 3: Gas/air ratio controls, pneumatic type
KS B ISO 23551-3:2008 Safety and control devices for gas burners and gas-burning appliances-Particular requirements-Part 3:Gas/air ratio controls, pneumatic type
KS I ISO 7244:2007 Air distribution and air diffusion－Aerodynamic testing of dampers and valves
KS I ISO 5221-2007(2012) Air distribution and air diffusion－Rules to methods of measuring air flow rate in an air handling duct
KS E ISO 13909-2-2009(2019) Hard coal and coke－Mechanical sampling－Part 2：Coal sampling from moving streams

BE-NBN, split ratio gas

NBN T 97-109-1984 Gas analysis - Determination of composition of calibration gas mixtures -Comparison methods

Danish Standards Foundation, split ratio gas

DS/EN ISO 12569:2013 Thermal performance of buildings and materials - Determination of specific airflow rate in buildings - Tracer gas dilution method
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/EN 61937-12:2010 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 12: Non-linear PCM bitstreams according to the DRA formats
DS/EN 61937-9:2008 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 9: Non-linear PCM bitstreams according to the MAT format
DS/EN 61937-4/Corr.1:2004 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 4: Non-linear PCM bitstreams according to the MPEG Audio format
DS/EN 61937-4:2003 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 4: Non-linear PCM bitstreams according to the MPEG Audio format
DS/EN ISO 6143:2006 Gas analysis - Comparison methods for determining and checking the composition of calibration gas mixtures
DS/EN 61937-8:2007 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 8: Non-linear PCM bitstreams according to the Windows Media Audio (WMA) Professional format
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 61937-5:2007 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 5: Non-linear PCM bitstreams according to the DTS (Digital Theater Systems) format(s)
DS/EN 61937-7:2006 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 7: Non-linear PCM bitstreams according to the ATRAC, ATRAC2/3 and ATRAC-X formats
DS/EN 12067-2:2004 Gas/air ratio controls for gas burners and gas burning appliances - Part 2: Electronic types
DS/EN 61937-10:2011 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 10: Non-linear PCM bitstreams according to the MPEG-4 Audio Lossless Coding (ALS) format
DS/EN 61937-3:2009 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 3: Non-linear PCM bitstreams according to the AC-3 and enhanced AC-3 formats
DS/EN 61937-6:2006 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 6: Non-linear PCM bitstreams according to the MPEG-2 AAC and MPEG-4 AAC audio formats
DS/ISO/IEC 23001-5:2008 Information technology - MPEG systems technologies - Part 5: Bitstream Syntax Description Language (BSDL)
DS/ISO 18589-6:2021 Measurement of radioactivity in the environment – Soil – Part 6: Gross alpha and gross beta activities – Test method using gas-flow proportional counting
DS/EN ISO 18589-6:2021 Measurement of radioactivity in the environment – Soil – Part 6: Gross alpha and gross beta activities – Test method using gas-flow proportional counting (ISO 18589-6:2019)

German Institute for Standardization, split ratio gas

DIN EN ISO 12569:2018-04 Thermal performance of buildings and materials - Determination of specific airflow rate in buildings - Tracer gas dilution method (ISO 12569:2017); German version EN ISO 12569:2017
DIN EN 61937-5:2007-03 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 5: Non-linear PCM bitstreams according to the DTS (Digital Theater Systems) format(s) (IEC 61937-5:2006); German version EN 61937-5:2006 / Note: DIN EN 6193...
DIN EN ISO 9053-2:2021-02 Acoustics - Determination of airflow resistance - Part 2: Alternating airflow method (ISO 9053-2:2020); German version EN ISO 9053-2:2020
DIN EN ISO 9053-1:2019-03 Acoustics - Determination of airflow resistance - Part 1: Static airflow method (ISO 9053-1:2018); German version EN ISO 9053-1:2018
DIN EN 61937-4:2003 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 4: Non-linear PCM bitstreams according to the MPEG audio format (IEC 61937-4:2003); German version EN 61937-4:2003
DIN EN 61937-12:2011-01 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 12: Non-linear PCM bitstreams according to the DRA formats (IEC 61937-12:2010); German version EN 61937-12:2010
DIN EN ISO 12569:2018 Thermal performance of buildings and materials - Determination of specific airflow rate in buildings - Tracer gas dilution method (ISO 12569:2017)
DIN 58356-3:2005 Membrane filter elements - Part 3: Testing for specific liquid flow rate
DIN EN 61937-4:2003-10 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 4: Non-linear PCM bitstreams according to the MPEG audio format (IEC 61937-4:2003); German version EN 61937-4:2003 / Note: DIN EN 61937 (2001-07) remains va...
DIN EN ISO 6143:2006-11 Gas analysis - Comparison methods for determining and checking the composition of calibration gas mixtures (ISO 6143:2001); German version EN ISO 6143:2006
DIN 58355-1:2011 Membrane filters - Part 1: Testing for specific liquid flow rate for flat filters
DIN 30652-1:2021 Excess flow valves - Part 1: Excess flow valves for gas installation
DIN EN 61937-9:2008-02 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 9: Non-linear PCM bitstreams according to the MAT format (IEC 61937-9:2007); German version EN 61937-9:2007
DIN EN 12067-2:2020-03 Gas/air ratio controls for gas burners and gas burning appliances - Part 2: Electronic types; German and English version prEN 12067-2:2019 / Note: Date of issue 2020-01-31*Intended as replacement for DIN EN 12067-2 (2004-06).
DIN EN 12067-2:2004-06 Gas/air ratio controls for gas burners and gas burning appliances - Part 2: Electronic types; German version EN 12067-2:2004 / Note: To be replaced by DIN EN 12067-2 (2015-12), DIN EN 12067-2 (2020-03).
DIN 66137-2:2004 Determination of solid state density - Part 2: Gaspycnometry
DIN EN ISO 9053-1:2019 Acoustics - Determination of airflow resistance - Part 1: Static airflow method (ISO 9053-1:2018)
DIN EN ISO 8130-2:2021-10 Coating powders - Part 2: Determination of density by gas comparison pycnometer (referee method) (ISO 8130-2:2021); German version EN ISO 8130-2:2021
DIN EN 12067-2:2004 Gas/air ratio controls for gas burners and gas burning appliances - Part 2: Electronic types; German version EN 12067-2:2004
DIN EN 61937-6:2015-06 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 6: Non-linear PCM bitstreams according to the MPEG-2 AAC and MPEG-4 AAC formats (IEC 61937-6:2006 + A1:2014); German version EN 61937-6:2006 + A1:2014 / Not...
DIN EN 61937-7/A1:2020-12 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 7: Non-linear PCM bitstreams according to the ATRAC, ATRAC2/3 and ATRAC-X formats (TA 4) (IEC 61937-7:2004/AMD1:2016); German version EN 61937-7:2005/A1:201...
DIN EN ISO 6143:2006 Gas analysis - Comparison methods for determining and checking the composition of calibration gas mixtures (ISO 6143:2001); English version of DIN EN ISO 6143:2006-11
DIN 30652-1:2021-06 Excess flow valves - Part 1: Excess flow valves for gas installation / Note: This standard is part of the DVGW body of rules.
DIN 58355-1:2005 Membrane filters - Part 1: Testing for specific liquid flow rate for flat filter
DIN EN ISO 8130-2:2020 Coating powders - Part 2: Determination of density by gas comparison pyknometer (referee method) (ISO/DIS 8130-2:2020); German and English version prEN ISO 8130-2:2020
DIN EN 61937-10:2011-11 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 10: Non-linear PCM bitstreams according to the MPEG-4 Audio Lossless Coding (ALS) format (IEC 61937-10:2011); German version EN 61937-10:2011
DIN EN 60534-4:2007-06 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 8: Non-linear PCM bitstreams according to the Windows Media Audio (WMA) Professional format (IEC 61937-8:2006); German version EN 61937-8:2007
DIN EN 61937-8:2007-06 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 8: Non-linear PCM bitstreams according to the Windows Media Audio (WMA) Professional format (IEC 61937-8:2006); German version EN 61937-8:2007
DIN EN 61937-7:2006-02 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 7: Non-linear PCM bitstreams according to the ATRAC, ATRAC2/3 and ATRAC-X formats (IEC 61937-7:2004); German version EN 61937-7:2005 / Note: DIN EN 61937-7 ...
DIN 30652-3:2021 Excess flow valves - Part 3: Conformity assessment of excess flow valves for gas installation
DIN 30652-3:2021-06 Excess flow valves - Part 3: Conformity assessment of excess flow valves for gas installation / Note: This standard is part of the DVGW body of rules.*Applies in conjunction with DIN 30652-1 (2021-06).
DIN 66135-2:2001 Particle characterization - Micropore analysis by gas adsorption - Part 2: Evaluation by isotherms comparison
DIN 9020-3:1983 Aerospace; mass breakdown for aircraft heavier than air; group mass statement
DIN 9020-4:1983-10 Aerospace; mass breakdown for aircraft heavier than air; detail mass statement
DIN 9020-3:1983-10 Aerospace; mass breakdown for aircraft heavier than air; group mass statement
DIN 66133:1993 Determination of pore volume distribution and specific surface area of solids by mercury intrusion
DIN 9020-3 Beiblatt 1:1983 Aerospace; mass breakdown for aircraft heavier than air; group mass statement; condensed version
DIN 66126:2015-08 Determination of specific surface area of disperse solids by the gas permeability technique - Blaine method
DIN 9020-5:1992-02 Aerospace; mass breakdown for aircraft heavier than air; dimensional and construction data
DIN EN ISO 10070:2020-04 Metallic powders - Determination of envelope-specific surface area from measurements of the permeability to air of a powder bed under steady-state flow conditions (ISO 10070:2019); German version EN ISO 10070:2019
DIN 51899:2010-09 Gas analysis - Measurement programs and data evaluation procedures for gas chromatography and other comparison methods; only on CD-ROM / Note: To be amended by DIN 51899/A1 (2022-01).

Defense Logistics Agency, split ratio gas

DLA SMD-5962-06257-2006 MICROCIRCUIT, HYBRID, LINEAR, SAMPLING A/D CONVERTER, 16-BIT RESOLUTION
DLA SMD-5962-92253 REV D-2006 MICROCIRCUIT, HYBRID, LINEAR, SAMPLING A/D CONVERTER, 16-BIT RESOLUTION
DLA MIL-R-14346 A NOTICE 1-2002 RESOLVER, ELECTRICAL, AC
DLA MIL-R-14346 A (3)-1984 RESOLVER, ELECTRICAL, AC
DLA MIL-R-14346 A-1967 RESOLVER, ELECTRICAL, AC

SE-SIS, split ratio gas

SIS SS 02 84 14-1980 Workplace atmosphere — Formaldehyde content in air — Colorimetric method
SIS SS 02 84 16-1980 Workplace atmosphere — Acrolein content in air — Colorimetric method
SIS SS-ISO 5221:1988 Air distribution and air diffusion — Rules to methods of measuring air flow r?te in an air handling duct
SIS SS IEC 523:1982 Electrical measuring instruments — Direct current potentiometers
SIS SS IEC 524:1982 Electrical measuring instruments — Direct current resistive volt ratio boxes

European Committee for Standardization (CEN), split ratio gas

EN ISO 9053-2:2020 Acoustics - Determination of airflow resistance - Part 2: Alternating airflow method (ISO 9053-2:2020)
EN ISO 8130-2:2021 Coating powders - Part 2: Determination of density by gas comparison pycnometer (referee method) (ISO 8130-2:2021)
EN ISO 8130-2:2010 Coating powders - Part 2: Determination of density by gas comparison pyknometer (referee method)
EN ISO 6143:2006 Gas analysis - Comparison methods for determining and checking the composition of calibration gas mixtures (ISO 6143:2001)
EN 12067-1:1998 Gas/Air Ratio Controls for Gas Burners and Gas Burning Appliances - Part 1: Pneumatic Types
EN ISO 16890-3:2016 Air filters for general ventilation - Part 3: Determination of the gravimetric efficiency and the air flow resistance versus the mass of test dust captured (ISO 16890-3:2016)
EN 12067-2:2004 Gas/air ratio controls for gas burners and gas burning appliances - Part 2: Electronic types
EN 12067-2:2022 Safety and control devices for burners and appliances burning gaseous or liquid fuels - Control functions in electronic systems - Part 2: Fuel/air ratio control/supervision of the electronic type
EN 12067-1:2003 Gas/Air Ratio Controls for Gas Burners and Gas Burning Appliances - Part 1: Pneumatic Types Includes Amendment A1:2003

CEN - European Committee for Standardization, split ratio gas

EN ISO 9053-1:2018 Acoustics - Determination of airflow resistance - Part 1: Static airflow method

IT-UNI, split ratio gas

EC 1-2021 UNI EN ISO 9053-1:2021 Acoustics - Determination of airflow resistance - Part 1: Static airflow method
EC 1-2021 UNI EN ISO 9053-2:2021 Acoustics - Determination of airflow resistance - Part 2: Alternating airflow method
UNI EN ISO 8130-2:2021 Coating powders - Part 2: Determination of density by gas comparison pyknometer (referee method)
UNI EN ISO 18589-6:2021 Measurement of radioactivity in the environment - Soil - Part 6: Gross alpha and gross beta activities - Test method using gas-flow proportional counting

RO-ASRO, split ratio gas

STAS SR ISO 8130-2:1994 Coating powders — Part 2 : Determination of density by gas comparison pyknometer (referee method)

未注明发布机构, split ratio gas

DIN EN 61937-7:2002 Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 – Part 7: Non-linear PCM bitstreams according to the ATRAC and ATRAC2/3 formats
BS EN ISO 6143:2006(2007) Gas analysis — Comparison methods for determining and checking the composition of calibration gas mixtures
DIN EN 61937-3:2004 Digital sound – Interface for nonlinear PCM encoded audio bitstreams using IEC 60958 – Part 3: Nonlinear PCM bitstreams according to the AC-3 format (IEC 61937-3:2003)

European Committee for Electrotechnical Standardization（CENELEC）, split ratio gas

EN 61937-12:2010 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 12: Non-linear PCM bitstreams according to the DRA formats
EN 61937-10:2011 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 10: Non-linear PCM bitstreams according to the MPEG-4 Audio Lossless Coding (ALS) format

Professional Standard - Petroleum, split ratio gas

SY/T 6166-1995 The division and comparison method of oil and gas layers
SY/T 5542-2009 Test method for reservoir fluid physical properties
SY/T 5543-2002 Analytical method for condensate gas properties
SY/T 6434-2000 Analysis for natural gas reservoir fluids physical properties

Lithuanian Standards Office , split ratio gas

LST EN ISO 12569:2013 Thermal performance of buildings and materials - Determination of specific airflow rate in buildings - Tracer gas dilution method (ISO 12569:2012)
LST EN 61937-9-2008 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 9: Non-linear PCM bitstreams according to the MAT format (IEC 61937-9:2007)
LST EN 61937-12-2010 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 -- Part 12: Non-linear PCM bitstreams according to the DRA formats (IEC 61937-12:2010)
LST EN ISO 9053-2:2020 Acoustics - Determination of airflow resistance - Part 2: Alternating airflow method (ISO 9053-2:2020)
LST EN 61937-4-2004 Digital audio. Interface for non-linear PCM encoded audio bitstreams applying IEC 60958. Part 4: Non-linear PCM bitstreams according to the MPEG audio format (IEC 61937-4:2003)
LST EN 61937-8-2007 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 8: Non-linear PCM bitstreams according to the Windows Media Audio Professional (IEC 61937-8:2006)
LST EN ISO 8130-2:2011 Coating powders - Part 2: Determination of density by gas comparison pyknometer (referee method) (ISO 8130-2:1992)
LST EN ISO 8130-2:2021 Coating powders - Part 2: Determination of density by gas comparison pycnometer (referee method) (ISO 8130-2:2021)
LST EN ISO 6143:2007 Gas analysis - Comparison methods for determining and checking the composition of calibration gas mixtures (ISO 6143:2001)
LST EN 12067-2-2004 Gas/air ratio controls for gas burners and gas burning appliances - Part 2: Electronic types
LST EN 61937-7-2005 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 7: Non-linear PCM bitstreams according to the ATRAC, ATRAC2/3 and ATRAC-X formats (IEC 61937-7:2004)
LST EN 61937-5-2007 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 5: Non-linear PCM bitstreams according to the DTS (Digital Theater Systems) format(s) (IEC 61937-5:2006)
LST EN 61937-6-2006 Digital Audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 6: Non-linear PCM bitstreams according to the MPEG-2 AAC and MPEG-4 AAC audio formats (IEC 61937-6:2006)
LST EN 61937-3-2009 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 3: Non-linear PCM bitstreams according to the AC-3 and enhanced AC-3 formats (IEC 61937-3:2007)
LST EN 61937-10-2011 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 -- Part 10: Non-linear PCM bitstreams according to the MPEG-4 Audio Lossless Coding (ALS) format (IEC 61937-10:2011)
LST EN ISO 18589-6:2021 Measurement of radioactivity in the environment - Soil - Part 6: Gross alpha and gross beta activities - Test method using gas-flow proportional counting (ISO 18589-6:2019)

PL-PKN, split ratio gas

PN-EN ISO 12569-2017-12 P Thermal performance of buildings and materials -- Determination of specific airflow rate in buildings -- Tracer gas dilution method (ISO 12569:2017)
PN-EN ISO 12569-2017-12/Ap1-2021-08 E Thermal performance of buildings and materials -- Determination of specific airflow rate in buildings --Tracer gas dilution method (ISO 12569:2017)
PN-EN ISO 9053-2-2021-04 E Acoustics -- Determination of airflow resistance -- Part 2: Alternating airflow method (ISO 9053-2:2020)

PT-IPQ, split ratio gas

NP EN 12067-1-2000 Gas/air controls for gas burners and gas burning appliances Part 1:Pneumatic types

AENOR, split ratio gas

UNE-EN 61937-4:2004 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 -- Part 4: Non-linear PCM bitstreams according to the MPEG audio format
UNE 21136-13:1990 ELECTRICAL RELAYS. BIASED (PERCENTAGE) DIFFERENTIAL RELAYS.
UNE-EN ISO 8130-2:2011 Coating powders - Part 2: Determination of density by gas comparison pyknometer (referee method) (ISO 8130-2:1992)
UNE-EN ISO 6143:2007 Gas analysis - Comparison methods for determining and checking the composition of calibration gas mixtures (ISO 6143:2001)
UNE-EN 12067-2:2004 Gas/air ratio controls for gas burners and gas burning appliances - Part 2: Electronic types
UNE-EN 61937-8:2007 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 -- Part 8: Non-linear PCM bitstreams according to the Windows Media Audio (WMA) Professional format (IEC 61937-8:2006).
UNE-EN 61937-5:2007 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 -- Part 5: Non-linear PCM bitstreams according to the DTS (Digital Theater Systems) format(s) (IEC 61937-5:2006).

KR-KS, split ratio gas

KS C IEC 61937-9-2022 Digital audio — Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 — Part 9: Non-linear PCM bitstreams according to the MAT formats
KS C IEC 61937-7-2021 Digital audio — Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 — Part 7: Non-linear PCM bitstreams according to the ATRAC, ATRAC2/3 and ATRAC-X formats
KS C IEC 61937-3-2022 Digital audio — Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 — Part 3: Non-linear PCM bitstreams according to the AC-3 and enhanced AC-3 formats
KS C IEC 61937-5-2022 Digital audio — Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 — Part 5: Non-linear PCM bitstreams according to the DTS(Digital Theater Systems) format(s)
KS C IEC 61937-6-2022 Digital audio — Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 — Part 6: Non-linear PCM bitstreams according to the MPEG-2 AAC and MPEG-4 AAC audio formats
KS C IEC 60730-2-15-2020 Automatic electrical controls —Part 2-15: Particular requirements for automatic electrical air flow,water flow and water level sensing controls
KS I ISO 7244-2007 Air distribution and air diffusion－Aerodynamic testing of dampers and valves

Association of German Mechanical Engineers, split ratio gas

VDI 3490 Blatt 5-1980 Measurement of gases; determination of the composition of calibration gas mixtures by comparison methods

IN-BIS, split ratio gas

Hunan Provincial Standard of the People's Republic of China, split ratio gas

DB43/T 2076-2021 Meteorological Division of Dongting Lake Basin

工业和信息化部/国家能源局, split ratio gas

JB/T 13008-2017 Mineral vertical airflow classifier

Institute of Electrical and Electronics Engineers (IEEE), split ratio gas

SMPTE ST 2073-1:2017 ST 2073-1:2017 - SMPTE Standard - VC-5 Video Essence — Part 1: Elementary Bitstream
SMPTE ST 2073-1:2014 ST 2073-1:2014 - SMPTE Standard - VC-5 Video Essence - Part 1: Elementary Bitstream
ST 2073-1:2017 ST 2073-1:2017 - SMPTE Standard - VC-5 Video Essence — Part 1: Elementary Bitstream
ST 2073-1:2014 ST 2073-1:2014 - SMPTE Standard - VC-5 Video Essence - Part 1: Elementary Bitstream
Comparative Analysis: Existing Digital Health Standards, Guidelines, and Toolkits for Pandemic Respo Comparative Analysis: Existing Digital Health Standards, Guidelines, and Toolkits for Pandemic Response
Comparative Analysis: Existing Digital Health Standards, Guidelines, and Toolkits for Pandemic Respo Comparative Analysis: Existing Digital Health Standards, Guidelines, and Toolkits for Pandemic Response
Comparative Analysis: Existing Digital Health Standards, Guidelines, and Toolkits for Pandemic Respo Comparative Analysis: Existing Digital Health Standards, Guidelines, and Toolkits for Pandemic Response
Comparative Analysis: Existing Digital Health Standards, Guidelines, and Toolkits for Pandemic Respo Comparative Analysis: Existing Digital Health Standards, Guidelines, and Toolkits for Pandemic Response
Comparative Analysis: Existing Digital Health Standards, Guidelines, and Toolkits for Pandemic Respo Comparative Analysis: Existing Digital Health Standards, Guidelines, and Toolkits for Pandemic Response
Comparative Analysis: Existing Digital Health Standards, Guidelines, and Toolkits for Pandemic Respo Comparative Analysis: Existing Digital Health Standards, Guidelines, and Toolkits for Pandemic Response
Comparative Analysis: Existing Digital Health Standards, Guidelines, and Toolkits for Pandemic Respo Comparative Analysis: Existing Digital Health Standards, Guidelines, and Toolkits for Pandemic Response
Comparative Analysis: Existing Digital Health Standards, Guidelines, and Toolkits for Pandemic Respo Comparative Analysis: Existing Digital Health Standards, Guidelines, and Toolkits for Pandemic Response
SMPTE ST 2058-1:2011 ST 2058-1:2011 - SMPTE Standard - VC-4 Layered Video Extension Bitstream Format and Decoding Process
SMPTE ST 2117-1:2020 ST 2117-1:2020 - SMPTE Standard - VC-6 Multiplanar Picture Format — Part 1. Elementary Bitstream
ST 2117-1:2020 ST 2117-1:2020 - SMPTE Standard - VC-6 Multiplanar Picture Format — Part 1. Elementary Bitstream
ST 2058-1:2011 ST 2058-1:2011 - SMPTE Standard - VC-4 Layered Video Extension Bitstream Format and Decoding Process
Comparative Analysis: Existing Digital Health Stan Comparative Analysis: Existing Digital Health Standards, Guidelines, and Toolkits for Pandemic Response

RU-GOST R, split ratio gas

GOST IEC 60255-13-2014 Electrical relays. Part 13. Percentage-differential relays

American Society for Testing and Materials (ASTM), split ratio gas

ASTM D6624-19 Standard Practice for Determining a Flow-Proportioned Average Property Value (FPAPV) for a Collected Batch of Process Stream Material Using Stream Analyzer Data
ASTM D6624-20 Standard Practice for Determining a Flow-Proportioned Average Property Value (FPAPV) for a Collected Batch of Process Stream Material Using Stream Analyzer Data
ASTM D6624-06 Standard Practice for Determining a Flow-Proportioned Average Property Value (FPAPV) for a Collected Batch of Process Stream Material Using Stream Analyzer Data
ASTM D6624-01 Standard Practice for Determining a Flow-Proportioned Average Property Value (FPAPV) for a Collected Batch of Process Stream Material Using Stream Analyzer Data
ASTM D6624-12 Standard Practice for Determining a Flow-Proportioned Average Property Value (FPAPV) for a Collected Batch of Process Stream Material Using Stream Analyzer Data
ASTM D6624-14 Standard Practice for Determining a Flow-Proportioned Average Property Value &40;FPAPV&41; for a Collected Batch of Process Stream Material Using Stream Analyzer Data
ASTM D4221-99 Standard Test Method for Dispersive Characteristics of Clay Soil by Double Hydrometer
ASTM D4221-99(2005) Standard Test Method for Dispersive Characteristics of Clay Soil by Double Hydrometer
ASTM D6093-97(2016) Standard Test Method for Percent Volume Nonvolatile Matter in Clear or Pigmented Coatings Using a Helium Gas Pycnometer
ASTM D4221-11 Standard Test Method for Dispersive Characteristics of Clay Soil by Double Hydrometer
ASTM D6093-97 Standard Test Method for Percent Volume Nonvolatile Matter in Clear or Pigmented Coatings Using a Helium Gas Pycnometer
ASTM D6093-97(2003) Standard Test Method for Percent Volume Nonvolatile Matter in Clear or Pigmented Coatings Using a Helium Gas Pycnometer
ASTM D6093-97(2011) Standard Test Method for Percent Volume Nonvolatile Matter in Clear or Pigmented Coatings Using a Helium Gas Pycnometer
ASTM D6093-97(2022) Standard Test Method for Percent Volume Nonvolatile Matter in Clear or Pigmented Coatings Using a Helium Gas Pycnometer

AT-ON, split ratio gas

OENORM EN ISO 9053-2:2021 Acoustics - Determination of airflow resistance - Part 2: Alternating airflow method (ISO 9053-2:2020)
OENORM EN ISO 8130-2:2021 Coating powders - Part 2: Determination of density by gas comparison pycnometer (referee method) (ISO 8130-2:2021)
OENORM EN ISO 18589-6:2021 Measurement of radioactivity in the environment - Soil - Part 6: Gross alpha and gross beta activities - Test method using gas-flow proportional counting (ISO 18589-6:2019)

CZ-CSN, split ratio gas

CSN ISO 6145-3:1994 Gas analysis. Preparation of calibration gas mixtures. Dynamic volumetric methods. Part 3: Periodic injections into a flowing gas stream
CSN 38 5552-1987 Gaseous fuels Determination of composition of calibration gas mixture by comparison method
CSN 99 6801-1989 Hierarchy scheme of gas flowmeters and gas volume-meters for rate of flow ranging from 0,001 to 10000 m3h-1

Hebei Provincial Standard of the People's Republic of China, split ratio gas

DB13/T 588-2004 Household diversion type floating cover biogas digester

CH-SNV, split ratio gas

SN EN ISO 8130-2:2021 Coating powders - Part 2: Determination of density by gas comparison pycnometer (referee method) (ISO 8130-2:2021)
SN EN ISO 18589-6:2021 Measurement of radioactivity in the environment - Soil - Part 6: Gross alpha and gross beta activities - Test method using gas-flow proportional counting (ISO 18589-6:2019)

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, split ratio gas

GB/T 34041.1-2017 Measurement of fluid flow in closed conduits—Ultrasonic meters for gas—Part 1: Meters for custody transfer and allocation measurement
GB/T 34041.2-2017 Measurement of fluid flow in closed conduits—Ultrasonic meters for gas—Part 2: Meters for industrial applications
GB/T 15544.3-2017 Short-circuit current calculation in three-phase a.c.systems—Part 3:Data of electrical equipment

U.S. Military Regulations and Norms, split ratio gas

ARMY UFGS-23 00 00-2009 AIR SUPPLY, DISTRIBUTION, VENTILATION, AND EXHAUST SYSTEMS

Standard Association of Australia （SAA）, split ratio gas

AS/NZS 2891.14.5:2014

国家市场监督管理总局、中国国家标准化管理委员会, split ratio gas

GB/T 26981-2020 Analysis method for reservoir fluid physical properties
GB/T 38309-2019 Toxicity testing of fire effluents—Guidance for analysis of gases and vapours in fire effluents using FTIR gas analysis

API - American Petroleum Institute, split ratio gas

API MPMS 14.5-1981 Manual of Petroleum Measurement Standards Chapter 14-Natural Gas Fluids Measurement Section 5-Calculation of Gross Heating Value@ Specific Gravity@ and Compressibility of Natural Gas Mixtures from Compositional Analysis (FIRST EDITION)

Professional Standard - Electricity, split ratio gas

DL 480-1992 Static current phase comparison based pilot protection device Technical conditions (relay part)

Canadian Standards Association (CSA), split ratio gas

CAN/CSA-ISO/IEC 23001-5:2008 Information technology - MPEG systems technologies - Part 5: Bitstream Syntax Description Language (BSDL)

International Telecommunication Union (ITU), split ratio gas

ITU-T P.1202.2-2013 (Pre-Published) Parametric non-intrusive bitstream assessment of video media streaming quality higher resolution application area

Professional Standard - Machinery, split ratio gas

JB/T 20161-2014 Antibiotic vial air flow sub-filling machine
JB/T 8510.1-1996 Transformers for AC electrified railways Part 1 Current transformers
JB/T 10250-2001 Electrical relays Part 13 Biased (percentage) differential relays
JB/T 54840-1999 Air impact molding machine product quality classification
JB/T 7671-2017 ESP.Airflow distribution simultated test method
JB/T 7671-2007 Airflow distribution simulated test method of ESP
JB/T 7671-1995 Airflow distribution simulation test method for electrostatic precipitator

CENELEC - European Committee for Electrotechnical Standardization, split ratio gas

EN IEC 60730-2-15:2019 Automatic electrical controls - Part 2-15: Particular requirements for automatic electrical air flow@ water flow and water level sensing controls

ESDU - Engineering Sciences Data Unit, split ratio gas

ESDU 80008 A-1992 Axial pressure coefficient distributions for forebodies of fineness ratio 1.0@ 1.5 and 2.0 at zero incidence in transonic flow.
ESDU 89049 B-1993 Response of structures to atmospheric turbulence. Response to across-wind turbulence components.

IEC - International Electrotechnical Commission, split ratio gas

IEC 61937-5:2019 Digital audio – Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 – Part 5: Non-linear PCM bitstreams according to the DTS (Digital Theater Systems) format(s) (Edition 2.1;Consolidated Reprint)

工业和信息化部, split ratio gas

HG/T 5227-2017 Fluidized catalytic cracking regeneration flue gas laser gas analyzer

Liaoning Provincial Standard of the People's Republic of China, split ratio gas

DB21/T 2487-2015 Technical Specifications for Mesoscale Convective Synoptic Analysis

Group Standards of the People's Republic of China, split ratio gas

T/CSEE 0081.10-2020 Unified Power Flow Controller (UPFC) Part 10: Electrical Test Procedures for Converter Valves

American National Standards Institute （ANSI), split ratio gas

ANSI/ASME B16.40-2013 Manually Operated Thermoplastic Gas Shutoffs and Valves in Gas Distribution Systems

Military Standard of the People's Republic of China-General Armament Department, split ratio gas

GJB 3090-1997 Radar feeder subsystem performance test method power distribution ratio, isolation, air tightness