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flow rate

flow rate, Total:345 items.

In the international standard classification, flow rate involves: Electricity. Magnetism. Electrical and magnetic measurements, Medical equipment, On-board equipment and instruments, Valves, Measurement of fluid flow, Installations in buildings, Rectifiers. Convertors. Stabilized power supply, Integrated circuits. Microelectronics, Air quality, Fluid power systems, Nuclear energy engineering, Testing of metals, Character sets and information coding, Electrical equipment for working in special conditions, Fasteners, Audio, video and audiovisual engineering, Protection against electric shock, Ergonomics, Television and radio broadcasting, Electrical wires and cables, Power transmission and distribution networks, Protection of and in buildings, Internal combustion engines for road vehicles, Electromagnetic compatibility (EMC), Protection against fire, Structures of buildings, Electrical accessories, Internal combustion engines, Integrated Services Digital Network (ISDN), Rotating machinery, Electronic tubes, Applications of information technology, Insulating materials, Radiation measurements, Telecommunication systems, Measurement of volume, mass, density, viscosity, Paint ingredients, Metrology and measurement in general, Ventilators. Fans. Air-conditioners, Burners. Boilers, Domestic, commercial and industrial heating appliances, Plastics, Lubrication systems.

Association Francaise de Normalisation, flow rate

NF C42-161*NF EN 60524:1993 Direct-current resistive volt ratio boxes.
NF C97-053*NF EN 50563:2013 External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes
NF EN 50563:2013 Sources d'alimentation externes c.a. - c.c. et c.a. - c.a. - Détermination de la puissance hors charge et du rendement moyen des modes actifs
NF EN 50563/A1:2014 Sources d'alimentation externes c.a. - c.c. et c.a. - c.a. - Détermination de la puissance hors charge et du rendement moyen des modes actifs
NF C97-053/A1*NF EN 50563/A1:2014 External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes
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 C18-481/A2:2005 Live working - Portable phase comparators for use on voltages from 1 kV to 36 kV a.c.
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 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 C18-481:2001 Live working - Portable phase comparators for voltages of 1 kV to 36 kV a.c.
NF C18-481/A1:2003 Live working - Portable phase comparators for use on voltages from 1 kV to 36 kV a.c.
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 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 E51-260/A1*NF ISO 1217/A1:2016 Displacement compressors - Acceptances tests - Amendment 1 : calculation of isentropic efficiency and relationship with specific energy
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 P98-721:1992 Road construction and maintenance equipment. Continuous batching. Equipment for aggregates. Test bench and method for flow rate measurement.
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 EN 16430-3:2015 Radiateurs assistés par ventilateur, convecteurs et convecteurs de caniveaux - Partie 3 : méthode d'essais et d'évaluation de la puissance thermique en mode rafraîchissement

Korean Agency for Technology and Standards (KATS), flow rate

KS C IEC 60524-2013(2018) Direct-current resistive volt ratio boxes
KS B 6510-1991 Test Methods for Electro-hydraulic Proportional Series Flow Control Valves
KS B 6512-1991 Test Methods for Electro-hydraulic Proportional Bypass F1ow Control Valves
KS B 6511-1991 Test Methods for Electro-Hydraulic Proportional Directional Series Flow Control Valves
KS C IEC 61481:2005 Live working-Portable phase comparators for use on voltages from 1 kV to 36 kV a.c.
KS B 6513-1991 Test Methods for Electro-hydraulic Proportional Directional Bypass Flow Control Va1ves
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 C IEC 60287-1-3:2014 Electric Cables — Calculation of the current rating — Part 1-3: Current rating equations(100 % load factor) and calculation of losses — Current sharing between parallel single-core cables and calculation of circulating current losses
KS C IEC 61481:2015 Live working--Portable phase comparators for use on voltages from 1 kV to 36 kV a.c.
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 IEC 60287-1-2:2003 Electric cables－Calculation of the current rating－Part 1：Current rating equations(100 % load factor) and calculation of losses－Section 2：Sheath eddy current loss factors for two circuits in flat formation
KS C IEC 60287-1-1:2008 Electric cables－Calculation of the current rating－Part 1-1：Current rating equations(100 % load factor)and calculation of losses－General
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 61000-1-4:2007 Electromagnetic compatibility(EMC)－Part 1－4：General－Historical rationale for the limitation of power-frequency conducted harmonic current emissions from equipment, in the frequency range up to 2 kHz
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 B ISO 3149:2005 Radiators, convectors and similar appliances-Determination of thermal output-Test method using liquid-cooled closed booth
KS B ISO 3150:2005 Radiators, convectors and similar appliances-Calculation of thermal output and presentation of results
KS C IEC 60287-1-2-2003(2018)

International Electrotechnical Commission (IEC), flow rate

IEC 60524:1975 Direct-current resistive volt ratio boxes
IEC 61481:2001+AMD1:2002+AMD2:2004 CSV Live working - Portable phase comparators for use on voltages from 1 kV to 36 kV a.c.
IEC 61481:2001+AMD1:2002 CSV Live working - Portable phase comparators for use on voltages from 1 kV to 36 kV a.c.
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 62089:2001 Nuclear instrumentation - Calibration and usage of alpha/beta gas proportional counters
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 60287-1-3:2002 Electric cables - Calculation of the current rating - Part 1-3: Current rating equations (100 % load factor) and calculation of losses; Current sharing between parallel single-core cables and calculation of circulating current losses
IEC 61481/COR1:2002 Live working - Portable phase comparators for use on voltages from 1 kV to 36 kV a.c.; Corrigendum 1
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 TR 61000-1-4:2005 Electromagnetic compatibility (EMC) - Part 1-4: General - Historical rationale for the limitation of power-frequency conducted harmonic current emissions from equipment, in the frequency range up to 2 kHz
IEC 61481:2004 Live working - Portable phase comparators for use on voltages from 1 kV to 36 kV a.c.
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 61481:2001/AMD2:2004 Amendment 2 - Live working - Portable phase comparators for use on voltages from 1 kV to 36 kV a.c.
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 61481-1:2014 Live working - Phase comparators - Part 1: Capacitive type to be used for voltages exceeding 1 kV a.c.
IEC 61481-2:2014 Live working - Phase comparators - Part 2: Resistive type to be used for voltages from 1kV to 36 kV a.c.
IEC 61481:2001/COR2:2005 Corrigendum 2 - Live working - Portable phase comparators for use on voltages from 1 kV to 36 kV a.c.
IEC 61481:2001/AMD1:2002/COR1:2002 Corrigendum 1 - Live working - Portable phase comparators for use on voltages from 1 kV to 36 kV a.c.
IEC 61481-1:2014/COR1:2015 Live working - Phase comparators - Part 1: Capacitive type to be used for voltages exceeding 1 kV a.c.
IEC/IEEE 62209-1528-2020 Measurement procedure for the assessment of specific absorption rate of human exposure to radio frequency fields from hand-held and body-worn wireless communication devices - Part 1528: Human models,
IEC/IEEE 62209-1528:2020 Measurement procedure for the assessment of specific absorption rate of human exposure to radio frequency fields from hand-held and body-worn wireless communication devices - Part 1528: Human models,
IEC 61937-3/COR1:2004 Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 3: Non-linear PCM bitstreams according to the AC-3 format; Corrigendum 1

German Institute for Standardization, flow rate

DIN 58356-3:2005 Membrane filter elements - Part 3: Testing for specific liquid flow rate
DIN EN 50563:2012 External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes; German version EN 50563:2011
DIN EN 50563:2014 External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes; German version EN 50563:2011 + A1:2013
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 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 58355-1:2005 Membrane filters - Part 1: Testing for specific liquid flow rate for flat filter
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 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 61937-6:2015-06 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 61481/A1:2003 Live working - Portable phase comparators for use on voltages from 1 kV to 36 kV a.c. (IEC 61481:2001/A1:2002); Amendment A1; German version EN 61481:2001/A1:2002
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 49440-4:1989 Two-pole socket-outlets with earthing rated for 10 A 250 V d.c., 16 A 250 V a.c.; gauges for portable socket-outlets
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 EN 301049:1998 Private Integrated Services Network (PISN) - Specification, functional models and information flows - Circuit-mode multi-rate bearer services [ISO/IEC 11584 (1996) modified]; English version EN 301049 V 1.1.1 (1997.09)
DIN-Fachbericht 143:2005 Modern rheological test methods - Part 1: Determination of the yield point - Fundamentals and comparative testing methods

British Standards Institution (BSI), flow rate

2G 114-1953 Specification for direct current ratiometer indicators for aircraft
BS 2G 114:1953 Specification for direct current ratiometer indicators for aircraft
BS ISO 2537:2007 Hydrometry. Rotating-element current-meters
BS EN 50563:2011+A1:2013 External a.c. d.c. and a.c. a.c. power supplies. Determination of no-load power and average efficiency of active modes
BS ISO 14164:1999 Stationary source emissions - Determination of the volume flowrate of gas streams in ducts - Automated method
BS IEC 61937-15:2021 Digital audio. Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Non-linear PCM bit streams according to Auro-Cx format
BS IEC 61937-14:2017 Digital audio. Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Non-linear PCM bitstreams according to the AC-4 format
BS EN 61481:2001 Live working — Portable phase comparators for voltages of 1 kV to 36 kV a.c.
BS EN 61481:2002 Live working - Portable phase comparators for use on voltages from 1 kV to 36 kV a.c
BS EN 61937-6:2006+A1:2014 Digital audio. Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Non-linear PCM bitstreams according to the MPEG-2 AAC and MPEG-4 AAC formats
BS EN 61937-7:2005+A1:2016 Digital audio. Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Non-linear PCM bitstreams according to the ATRAC, ATRAC2/3 and ATRAC-X formats
BS EN 61481-1:2014 Live working. Phase comparators. Capacitive type to be used for voltages exceeding 1 kV a.c
BS EN 61937-3:2009 Digital audio. Interface for non-linear PCM encoded audio bitstreams applying IEC 60958. Non-linear PCM bitstreams according to the AC-3 and enhanced AC-3 formats
BS IEC 61937-3:2017+A1:2020 Digital audio. Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Non-linear PCM bitstreams according to the AC-3 and enhanced AC-3 formats
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 EN 60684-3-271:2011 Flexible insulating sleeving. Specifications for individual types of sleeving. Heat-shrinkable elastomer sleevings, flame retarded, fluid resistant, shrink ratio 2:1
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 15619:2013 Reciprocating internal combustion engines. Measurement method for exhaust silencers. Sound power level of exhaust noise and insertion loss using sound pressure and power loss ratio
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 ISO 8528-1:2006 Reciprocating internal combustion engine driven alternating current generating sets - Application, ratings and performance
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
BS 7698-8:1996 Reciprocating internal combustion engine driven alternating current generating sets - Requirements and tests for low-power generating sets
BS ISO 8528-8:2016 Reciprocating internal combustion engine driven alternating current generating sets. Requirements and tests for low-power generating sets
BS 7403-4:1998 Full-flow lubricating oil filters for internal combustion engines. Methods of test for initial particle retention efficiency, life and cumulative efficiency (gravimetric method)
BS 5986:1980 Specification for electrical safety and performance of gas fired space heating appliances with inputs 60 kW to 2 MW
BS 5990:1990 Specification for direct gas-fired forced convection air heaters with rated heat inputs up to 2 MW for industrial and commercial space heating: safety and performance requirements (excluding electrical requirement) (2nd family gases)

未注明发布机构, flow rate

BS 2G 114:1953(1999) Specification for Direct current ratiometer indicators for aircraft
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
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)

National Metrological Verification Regulations of the People's Republic of China, flow rate

JJG 505-2004 D.C. Comparator Potentiometers
JJG 506-1987 Verification Regulation of DC Comparator Bridge
JJG 506-2010 Verification Regulation of D.C.Current Comparator Bridge
JJG 505-1987 Verification Regulation of D.C.Comparator Potentiometer
JJG(核工) 13-1991 Method for measuring the specific activity of B radioactive solution with 4πβ flow gas proportional counter standard device

Group Standards of the People's Republic of China, flow rate

T/SDMT 0004-2023 Three-y way l proportional l directional d and e throttle c ce artridge Valve
T/ZZB 2566-2021 Generators for reciprocating internal combustion engine driven low power alternating current generating sets

YU-JUS, flow rate

JUS L.N1.046-1991 Ey?raulic fluid pofter. CylJoders. Bore and rod area ratios
JUS M.E6.081-1980 Radiators convectors, and similar appliances. Determination of thermal output. Test method using air-cooled closed booth

International Organization for Standardization (ISO), flow rate

ISO 2537:2007 Hydrometry - Rotating-element current-meters
ISO/TS 19700:2016 Controlled equivalence ratio method for the determination of hazardous components of fire effluents - Steady-state tube furnace
ISO 15619:2013 Reciprocating internal combustion engines.Measurement method for exhaust silencers.Sound power level of exhaust noise and insertion loss using sound pressure and power loss ratio
ISO/IEC 14443-2:2010/Amd 3:2012 Identification cards - Contactless integrated circuit cards - Proximity cards - Part 2: Radio frequency power and signal interface - Amendment 3: Bits rates of fc/8, fc/4 and fc/2
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

PL-PKN, flow rate

PN T01504-24-1987 Transistors Measuring methods Forward current transfer ratio \)i2u\ at high fre?uency and transition fre?uency fr
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)

National Metrological Technical Specifications of the People's Republic of China, flow rate

JJF 1444-2014 Calibration Specification for D. C. Comparator Bridges for Measuring Temperatures
JJF 1733-2018 Calibration Specification for Field Environmental Gamma Radiation Dose(Rate) Meters

European Committee for Electrotechnical Standardization（CENELEC）, flow rate

EN 50563:2011 External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes (Incorporates Amendment A1: 2013)
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
EN 61481-1:2014 Live working - Phase comparators - Part 1: Capacitive type to be used for voltages exceeding 1 kV a.c.

Danish Standards Foundation, flow rate

DS/EN 50563:2012 External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes
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 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 12569:2013 Thermal performance of buildings and materials - Determination of specific airflow rate in buildings - Tracer gas dilution method
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 61481/Corr. 2:2007 Live working - Portable phase comparators for voltages of 1 kV to 36 kV a.c.
DS/EN 61481/A2:2005 Live working - Portable phase comparators for use on voltages from 1 kV to 36 kV a.c.
DS/EN 61481/A1:2003 Live working - Portable phase comparators for use on voltages from 1 kV to 36 kV a.c.
DS/EN 61481:2002 Live working - Portable phase comparators for voltages of 1 kV to 36 kV a.c.
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/EN 301029-3 V1.2.3:2000 Broadband Integrated Services Digital Network (B-ISDN); Signalling System No.7; B-ISDN User Part (B-ISUP); Part 3: Support of additional traffic parameters for Statistical Bit Rate (SBR), Available Bit Rate (ABR), ATM Block Transfer (ABT) and Quality of S
DS/ISO/IEC 14443-2/AMD 3:2012 Identification cards - Contactless integrated circuit cards - Proximity cards - Part 2: Radio frequency power and signal interface - AMENDMENT 3: Bits rates of fc/8, fc/4 and fc/2
DS/ISO 3148:1976 Radiators, convectors and similar appliances. Determination of thermal output. Test method using air-cooled closed booth
DS/ISO 3149:1976 Radiators, convectors and similar appliances. Determination of thermal output. Test method using liquid-cooled closed booth
DS/ISO 3150:1976 Radiators, convectors and similar appliances. Calculation of thermal output and presentation of results

Lithuanian Standards Office , flow rate

LST EN 50563-2012 External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes
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 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 61937-7-2005 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 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 301 029-3 V1.2.3-2005 Broadband Integrated Services Digital Network (B-ISDN); Signalling System No.7; B-ISDN User Part (B-ISUP); Part 3: Support of additional traffic parameters for Statistical Bit Rate (SBR), Available Bit Rate (ABR), ATM Block Transfer (ABT) and Quality of S
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 61481-2002 Live working. Portable phase comparators for voltages from 1 kV to 36 kV a.c. (IEC 61481:2001)
LST EN 61481-2002/A1-2002 Live working. Portable phase comparators for voltages from 1 kV to 36 kV a.c. (IEC 61481:2001/A1:2002)
LST EN 61481-2002/A2-2005 Live working - Portable phase comparators for use on voltages from 1 kV to 36 kV a.c. (IEC 61481:2001/A2:2004, modified)

RU-GOST R, flow rate

GOST R 58140-2018 External a.c. - d.c. and a.c. - a.c. power supplies. Determination of no-load power and average efficiency of active modes
GOST R 57183-2016 Timber structures. Test methods for determination of embedment strength and ratio foundation stiffness values for dowel type fasteners
GOST 19438.10-1975 Low-power electronic tubes or valves. Methods of test and measurement under rectitying conditions
GOST 23089.5-1983 Integrated circuits. Method of measuring the operational amplifiers and voltage comparators consumption current and power
GOST R 8.746-2011 State system for ensuring the uniformity of measurements. State verification schedule for instruments measuring the ratio error and phase displacement of a.c. power frequency voltage in the range from 0,1/V3 do 750/V3 kB
GOST R 8.740-2011 State system for ensuring the uniformity of measurements. Flow rate and quantity of gas. Measurements procedure by turbine, rotary and vortex flowmeters and gas meters
GOST R 56750-2015 Electricity metering equipment (a.c.). Particular requirements. Meters with analog inputs connected to the low-power sensor (electronic transformers) of voltage and current
GOST 19438.13-1975 Low-power electronic tubes and valves. Methods of measurement of conversion transconductance and electrode currents under conversion conditions

AENOR, flow rate

UNE-EN 50563:2012 External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes
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-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).
UNE-EN 61481-1:2015 Live working - Phase comparators - Part 1: Capacitive type to be used for voltages exceeding 1 kV a.c.

Defense Logistics Agency, flow rate

DLA SMD-5962-06257-2006 MICROCIRCUIT, HYBRID, LINEAR, SAMPLING A/D CONVERTER, 16-BIT RESOLUTION
DLA SMD-5962-91652 REV C-2006 MICROCIRCUIT, LINEAR, 12-BIT D/A CONVERTER, MONOLITHIC SILICON
DLA SMD-5962-91647 REV A-2001 MICROCIRCUIT, LINEAR, CMOS DUAL 12-BIT/14-BIT SERIAL D/A CONVERTERS, MONOLITHIC SILICON
DLA SMD-5962-90795 REV B-1999 MICROCIRCUIT, HYBRID, LINEAR, 16-BIT, HIGH SPEED, A/D CONVERTER
DLA SMD-5962-90911 REV B-2002 MICROCIRCUIT, LINEAR, 12-BIT, D/A CONVERTER, HIGH SPEED, MONOLITHIC SILICON
DLA SMD-5962-91764 REV A-2001 MICROCIRCUIT, DIGITAL-LINEAR, 12-BIT, QUAD, D/A CONVERTER, MONOLITHIC SILICON
DLA SMD-5962-90983 REV A-2002 MICROCIRCUIT, LINEAR, DRIVER, POWER, HIGH CURRENT, QUAD, MONOLITHIC SILICON
DLA SMD-5962-91770 REV B-2006 MICROCIRCUIT, LINEAR, SAMPLING A/D CONVERTER, 16-BIT RESOLUTION, MONOLITHIC SILICON
DLA SMD-5962-90969 REV B-2007 MICROCIRCUIT, LINEAR, CMOS, QUAD, LOW POWER VOLTAGE COMPARATOR, MONOLITHIC SILICON
DLA SMD-5962-91692 REV A-2002 MICROCIRCUIT, LINEAR, CMOS, 16-BIT, 20 KHZ, A/D CONVERTER, MONOLITHIC SILICON
DLA MIL-PRF-19500/446 E-2008 SEMICONDUCTOR DEVICE, SILICON, HIGH-POWER, SINGLE PHASE, FULL WAVE BRIDGE RECTIFIER, TYPES SPA25, SPB25, SPC25, AND SPD25, JANTX AND JANTXV

Society of Motion Picture and Television Engineers (SMPTE), flow rate

SMPTE 2022-2-2007 Unidirectional Transport of Constant Bit Rate MPEG-2 Transport Streams on IP Networks
SMPTE ST 2022-2-2007 Unidirectional Transport of Constant Bit Rate MPEG-2 Transport Streams on IP Networks
SMPTE 421M-2006 VC-1 Compressed Video Bitstream Format and Decoding Process
SMPTE 2020-1-2008 Format of Audio Metadata and Description of the Asynchronous Serial Bitstream Transport
SMPTE ST 421-2011 VC-1 Compressed Video Bitstream Format and Decoding Process - Amendment 2
SMPTE ST 2020-1-2014 Format of Audio Metadata and Description of the Asynchronous Serial Bitstream Transport

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, flow rate

GB/T 20131-2006 Calibration and usage of α/β gas proportional counters
GB/T 12968-1991 Eddy current decay method for measurement of resistivity and residual resistance ratio of pure metals
GB/T 8243.4-2003 Methods of test for full-flow lubricating oil filters for internal combustion engines--Part 4: Initial particle retention efficiency,life and cumulative efficiency(gravimetric method)

Institute of Electrical and Electronics Engineers (IEEE), flow rate

SMPTE ST 2098-2:2018 ST 2098-2:2018 - SMPTE Standard - Immersive Audio Bitstream Specification
SMPTE ST 2098-2:2019 ST 2098-2:2019 - SMPTE Standard - Immersive Audio Bitstream Specification
ST 2098-2:2022 ST 2098-2:2022 - SMPTE Standard - Immersive Audio Bitstream Specification
ST 2098-2:2018 ST 2098-2:2018 - SMPTE Standard - Immersive Audio Bitstream Specification
ST 2098-2:2019 ST 2098-2:2019 - SMPTE Standard - Immersive Audio Bitstream Specification
SMPTE ST 2067-201:2019 ST 2067-201:2019 - SMPTE Standard - Immersive Audio Bitstream Level 0 Plug-in
SMPTE ST 2067-201:2021 ST 2067-201:2021 - SMPTE Standard - Immersive Audio Bitstream Level 0 Plug-in
ST 2067-201:2021 ST 2067-201:2021 - SMPTE Standard - Immersive Audio Bitstream Level 0 Plug-in
ST 2067-201:2019 ST 2067-201:2019 - SMPTE Standard - Immersive Audio Bitstream Level 0 Plug-in
IEEE 292/COR-2013 Errata to Specification Format for Single-Degree-of-Freedom Spring-Restrained Rate Gyros
IEEE 292/COR-2010 Errata to Specification Format for Single-Degree-of-Freedom Spring-Restrained Rate Gyros
SMPTE ST 2022-3:2010 ST 2022-3:2010 - SMPTE Standard - Unidirectional Transport of Variable Bit Rate MPEG-2 Transport Streams on IP Networks
SMPTE ST 2022-2:2007 ST 2022-2:2007 - SMPTE Standard - Unidirectional Transport of Constant Bit Rate MPEG-2 Transport Streams on IP Networks
SMPTE ST 2022-3:2019 ST 2022-3:2019 - SMPTE Standard - Unidirectional Transport of Variable Bit Rate MPEG-2 Transport Streams on IP Networks
ST 2022-3:2010 ST 2022-3:2010 - SMPTE Standard - Unidirectional Transport of Variable Bit Rate MPEG-2 Transport Streams on IP Networks
ST 2022-3:2019 ST 2022-3:2019 - SMPTE Standard - Unidirectional Transport of Variable Bit Rate MPEG-2 Transport Streams on IP Networks
ST 2022-2:2007 ST 2022-2:2007 - SMPTE Standard - Unidirectional Transport of Constant Bit Rate MPEG-2 Transport Streams on IP Networks
SMPTE ST 421:2006 ST 421:2006 - SMPTE Standard - VC-1 Compressed Video Bitstream Format and Decoding Process
SMPTE ST 421:2013 ST 421:2013 - SMPTE Standard - VC-1 Compressed Video Bitstream Format and Decoding Process
ST 421:2013 ST 421:2013 - SMPTE Standard - VC-1 Compressed Video Bitstream Format and Decoding Process
ST 421:2006 ST 421:2006 - SMPTE Standard - VC-1 Compressed Video Bitstream Format and Decoding Process
SMPTE ST 2022-4:2011 ST 2022-4:2011 - SMPTE Standard - Unidirectional Transport of Non-Piecewise Constant Variable Bit Rate MPEG-2 Streams on IP Networks
ST 2022-4:2011 ST 2022-4:2011 - SMPTE Standard - Unidirectional Transport of Non-Piecewise Constant Variable Bit Rate MPEG-2 Streams on IP Networks
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
SMPTE RP 2025:2007 RP 2025:2007 - SMPTE Recommended Practice - VC-1 Bitstream Storage in the ISO Base Media File Format
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
RP 2025:2007 RP 2025:2007 - SMPTE Recommended Practice - VC-1 Bitstream Storage in the ISO Base Media File Format
SMPTE ST 2020-1:2008 ST 2020-1:2008 - SMPTE Standard - Format of Audio Metadata and Description of the Asynchronous Serial Bitstream Transport
SMPTE ST 2020-1:2014 ST 2020-1:2014 - SMPTE Standard - Format of Audio Metadata and Description of the Asynchronous Serial Bitstream Transport
RP 2058-4:2011 RP 2058-4:2011 - SMPTE Recommended Practice - VC-4 Bitstream Storage in the ISO Base Media File Format
ST 2020-1:2014 ST 2020-1:2014 - SMPTE Standard - Format of Audio Metadata and Description of the Asynchronous Serial Bitstream Transport
ST 2020-1:2008 ST 2020-1:2008 - SMPTE Standard - Format of Audio Metadata and Description of the Asynchronous Serial Bitstream Transport
SMPTE ST 421-A1:2006 ST 421-A1:2006 - SMPTE Amendment - VC-1 Compressed Video Bitstream Format and Decoding Process — Amendment 1
SMPTE ST 421-A2:2011 ST 421-A2:2011 - SMPTE Amendment - VC-1 Compressed Video Bitstream Format and Decoding Process — Amendment 2
ST 421-A2:2011 ST 421-A2:2011 - SMPTE Amendment - VC-1 Compressed Video Bitstream Format and Decoding Process — Amendment 2
ST 421-A1:2006 ST 421-A1:2006 - SMPTE Amendment - VC-1 Compressed Video Bitstream Format and Decoding Process — Amendment 1
IEEE 529/COR-2010 Errata to Supplement for Strapdown Applications to IEEE Standard Specification Format Guide and Test Procedures for Single-Degree-of-Freedom Rate-Intergrating Gyros
SMPTE RDD 54:2022 RDD 54:2022 - SMPTE Registered Disclosure Doc - Material Exchange Format — Mapping ARRIRAW Bitstreams into the MXF Generic Container
RDD 54:2022 RDD 54:2022 - SMPTE Registered Disclosure Doc - Material Exchange Format — Mapping ARRIRAW Bitstreams into the MXF Generic Container
IEEE Std C37.46-2010 High-voltage (1000 V) expulsion and current-limiting power class fuses and fuse disconnecting switches

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

GJB 664.1-1989 Digital communication subgroup series bit rate, frame structure and multiplexing method

CZ-CSN, flow rate

CSN 35 8757 Cast.7-1985 Transistors. Measuring method of absolute value of forward current transfer ratio and transition frequency
CSN 35 8746-1973 Semiconductor devices. Transistore. Measurement of absolute value of forward current transfer ratio and frequencies fT, fh21b, fh21e

Professional Standard - Post and Telecommunication, flow rate

YD/T 4425-2023

Alliance of Telecommunications Industry Solutions （ATIS), flow rate

ATIS 0800061-2013 Methodology for Subjective or Objective Video Quality Assessment in Multiple Bit Rate Adaptive Streaming

ATIS - Alliance for Telecommunications Industry Solutions, flow rate

0800061-2013 Methodology for Subjective or Objective Video Quality Assessment in Multiple Bit Rate Adaptive Streaming

United States Navy, flow rate

NAVY MS17793 REV B-1974 SCHEMATIC WIRING DIAGRAM (EXTERNAL AC POWER CONNECTOR, AIRCRAFT)

International Telecommunication Union (ITU), flow rate

ITU-T P.1202.2-2013 (Pre-Published) Parametric non-intrusive bitstream assessment of video media streaming quality higher resolution application area
ITU-T G.729.1 FRENCH-2006 G.729-based embedded variable bit-rate coder: An 8-32 kbit/s scalable wideband coder bitstream interoperable with G.729
ITU-T G.729.1 AMD 6-2010 G.729-based embedded variable bit-rate coder: An 8-32 kbit/s scalable wideband coder bitstream interoperable with G.729 Amendment 6: New Annex E on superwideband scalable extension (Study Group 16)
ITU-T G.729.1 AMD 3-2007 G.729 based Embedded Variable bit-rate coder: An 8-32 kbit/s scalable wideband coder bitstream interoperable with G.729 Amendment 3: Extension of the G.729.1 low-delay mode functionality to 14 kbit/s and corrections to the main body and Annex B Study Gro
ITU-T G.718-2008 Frame error robust narrow-band and wideband embedded variable bit-rate coding of speech and audio from 8-32 kbit/s
ITU-T P.1201.1 AMD 1-2012 Parametric non-intrusive assessment of audiovisual media streaming quality – Lower resolution application area
ITU-T Q.2961.6 FRENCH-1998 Digital Subscriber Signalling System No. 2 – Additional traffic parameters: Additional signalling procedures for the support of the SBR2 and SBR3 ATM transfer capabilities
ITU-T Q.2961.6 SPANISH-1998 Digital Subscriber Signalling System No. 2 - Additional Traffic Parameters: Additional Signalling Procedures for the Support of the SBR2 and SBR3 ATM Transfer Capabilities
ITU-T P.1203.3 Corrigendum 1-2021 Parametric bitstream-based quality assessment of progressive download and adaptive audiovisual streaming services over reliable transport - Quality integration module; Corrigendum 1
ITU-T G.729.1 AMD 8-2013 G.729-based embedded variable bit-rate coder: An 8-32 kbit/s scalable wideband coder bitstream interoperable with G.729 Amendment 8: New Annex G describing an alternative floating-point implementation of the superwideband monaural extension (Study Group 1
ITU-T G.729.1 AMD 7-2012 G.729-based embedded variable bit-rate coder: An 8-32 kbit/s scalable wideband coder bitstream interoperable with G.729 Amendment 7: New Annex F with voice activity detector using ITU-T G.720.1 Annex A (Study Group 16)
ITU-T G.711.1 AMD 3-2010 Wideband embedded extension for G.711 pulse code modulation Amendment 3: Lossless compression of G.711 bitstreams in G.711.1 Study Group 16
ITU-T G.729.1 CORR 1-2009 G.729-based embedded variable bit-rate coder: An 8-32 kbit/s scalable wideband coder bitstream interoperable with G.729 Corrigendum 1: Corrections to source code
ITU-T G.729.1 AMD 5-2008 G.729-based embedded variable bit-rate coder: An 8-32 kbit/s scalable wideband coder bitstream interoperable with G.729 Amendment 5: New Annex D (Reference floating-point implementation for G.729.1 Annex C DTX/CNG) and corrections to the main body and Ann

ES-UNE, flow rate

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.)

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

ASHRAE 4758-2005 Comparison of Two Models for Particle Separation in a Vane-Induced Uniflow Cyclone

KR-KS, flow rate

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 60287-1-2-2003(2023)

Professional Standard - Electricity, flow rate

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

European Telecommunications Standards Institute (ETSI), flow rate

ETSI TS 103 223-2015 MDA; Object-Based Audio Immersive Sound Metadata and Bitstream (V1.1.1)

ETSI - European Telecommunications Standards Institute, flow rate

TS 103 223-2015 MDA; Object-Based Audio Immersive Sound Metadata and Bitstream (V1.1.1)
ETSI EN 301 029-3:1998 Broadband Integrated Services Digital Network (B-ISDN); Signalling System No.7; B-ISDN User Part (B-ISUP); Part 3: Support of Additional Traffic Parameters for Statistical Bit Rate (SBR)@ Available Bit Rate (ABR)@ ATM Block Transfer (ABT) and Quality of S

Professional Standard - Aerospace, flow rate

QJ 1144-1987 Rated power, voltage and speed of AC power station for crawler launch vehicle

Society of Automotive Engineers (SAE), flow rate

SAE J2321-2-2013 Disposable Hydraulic Filter Element 190 L/Min Flow, 21 MPa Collapse Pressure, Filtration Ratio = 75 at 7 Šm
SAE J2321-2-2006 Ship Systems and Equipment Disposable Hydraulic Filter Element 190 L/Min Flow, 21 MPa Collapse Pressure, Filtration Ratio = 75 at 7 ?m
SAE J2321-1-2006 Ship Systems and Equipment Disposable Hydraulic Filter Element 115 L/Min Flow, 1.000 MPa Collapse Pressure, Filtration Ratio = 75 at 6 and 10 ?m
SAE J2321-1-2013 Disposable Hydraulic Filter Element 115 L/Min Flow, 1.000 MPa Collapse Pressure, Filtration Ratio = 75 at 6 and 10 Šm

National Aeronautics and Space Administration (NASA), flow rate

NASA-TM-X-1958-1970 Comparison of experimental and ideal leakage flows through labyrinth seals for very small pressure differences
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

NL-NEN, flow rate

NEN 10287-1-2-1994 Electric cables.Calculation cof the current rating.Part 1:Current rating equations(100%load factor)and calculation of losses.Section 2:Sheath eddy current loss factors for two circuits in flat formation(IEC 287-1-2:1993)

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, flow rate

GB/T 33928-2017 Reciprocating internal combustion engines—Measurement method for exhaust silencers—Sound power level of exhaust noise and insertion loss using sound pressure and power loss ratio

Professional Standard - Electron, flow rate

SJ 1789-1981 Method of measurement for maximum operational frequency of silicon single phase bridge rectifiers,up to 5A

IEC - International Electrotechnical Commission, flow rate

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)

CEPT - Conference Europeenne des Administrations des Postes et des Telecommunications, flow rate

ERC REPORT 48-1995 Comparison of the Subdivision and Interleaved Methods Concerning the Arrangement of Channel Patterns within a Frequency Range (Stockholm)

Japanese Industrial Standards Committee (JISC), flow rate

JIS Z 4333:2014 Portable ambient and/or directional dose equivalent (rate) meters and/or monitors for X, gamma and beta radiation

Conference of European Post Telecommunication (CEPT), flow rate

CEPT ERC REPORT 48-1995 Comparison of the Subdivision and Interleaved Methods Concerning the Arrangement of Channel Patterns within a Frequency Range (Stockholm)

ESDU - Engineering Sciences Data Unit, flow rate

TM 169-2012 Wing lift-curve slope in inviscid subsonic flow: Improvements to the Helmbold-Diederich equation and comparison with data from ESDU 70011

ITU-T - International Telecommunication Union/ITU Telcommunication Sector, flow rate

ITU-T P.1203-2016 Parametric bitstream-based quality assessment of progressive download and adaptive audiovisual streaming services over reliable transport (Study Group 5)
ITU-T P.1203-2017 Parametric bitstream-based quality assessment of progressive download and adaptive audiovisual streaming services over reliable transport (Study Group 12)
ITU-T P.1203.3-2017 Parametric bitstream-based quality assessment of progressive download and adaptive audiovisual streaming services over reliable transport – Quality integration module (Study Group 12)
ITU-T P.1203.1-2016 Parametric bitstream-based quality assessment of progressive download and adaptive audiovisual streaming services over reliable transport – video quality estimation module (Study Group 12)
ITU-T P.1203.3-2016 Parametric bitstream-based quality assessment of progressive download and adaptive audiovisual streaming services over reliable transport -Quality integration module (Study Group 12)
ITU-T P.1203.1-2017 Parametric bitstream-based quality assessment of progressive download and adaptive audiovisual streaming services over reliable transport – Video quality estimation module (Study Group 12)
ITU-T P.1203.2-2016 Parametric bitstream-based quality assessment of progressive download and adaptive audiovisual streaming services over reliable transport – audio quality estimation module (Study Group 5)
ITU-T P.1203.2-2017 Parametric bitstream-based quality assessment of progressive download and adaptive audiovisual streaming services over reliable transport – Audio quality estimation module (Study Group 12)

American National Standards Institute （ANSI), flow rate

ANSI/INCITS/ISO/IEC 14443-2 AMD 1:2005 Identification cards - Contactless integrated circuit(s) cards - Proximity cards �� Part 2: Radio frequency power and signal interface - Amendment 1: Bit rates of fc/64@ fc/32 and fc/16

ANSI - American National Standards Institute, flow rate

INCITS/ISO/IEC 14443-2 AMD 1:2005 Identification cards - Contactless integrated circuit(s) cards - Proximity cards — Part 2: Radio frequency power and signal interface - Amendment 1: Bit rates of fc/64@ fc/32 and fc/16

American Society for Testing and Materials (ASTM), flow rate

ASTM D6021-12(2017) Standard Test Method for Measurement of Total Hydrogen Sulfide in Residual Fuels by Multiple Headspace Extraction and Sulfur Specific Detection
ASTM D1238-13 Standard Test Method for Melt Flow Rates of Thermoplastics by Extrusion Plastometer
ASTM D6021-06 Standard Test Method for Measurement of Total Hydrogen Sulfide in Residual Fuels by Multiple Headspace Extraction and Sulfur Specific Detection
ASTM D6021-12 Standard Test Method for Measurement of Total Hydrogen Sulfide in Residual Fuels by Multiple Headspace Extraction and Sulfur Specific Detection
ASTM D1238-10 Standard Test Method for Melt Flow Rates of Thermoplastics by Extrusion Plastometer

Taiwan Provincial Standard of the People's Republic of China, flow rate

CNS 14958-1-2005 Human exposure to radio frequency fields from hand-held and body-mounted wireless communication devices – Human models, instrumentation, and procedures – Part 1: Procedure to determine the specific absorption rate (SAR) for hand-held devices used in c

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

ASHRAE 3928-1995 Measurement of Two-Phase Refrigerant Liquid-Vapor Mass Flow Rate - Part III: Combined Turbine and Venturi Meters and Comparison with Other Methods
ASHRAE AT-01-16-2-2001 Thermal Performance of Flooded Evaporators@ Part 2: Review of Void Fraction@ Two-Phase Pressure Drop@ and Flow Pattern Studies (RP-1089)

BE-NBN, flow rate

NBN-EN 2591-B9-1994

Indonesia Standards, flow rate

SNI ISO 8528-1:2009 Reciprocating internal combustion engine driven alternating current generating sets - Part 1: Application, ratings and performance

European Committee for Standardization (CEN), flow rate

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)