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median duration

median duration, Total:196 items.

In the international standard classification, median duration involves: Telecommunication systems, Footwear, Road vehicles in general, Transformers. Reactors, Occupational safety. Industrial hygiene, Wood-based panels, Test conditions and procedures in general, Optoelectronics. Laser equipment, Protection against fire, Testing of metals, Quality, Semi-manufactures of timber, Acoustics and acoustic measurements, Structures of buildings, Storage equipment, Electrical equipment for working in special conditions, Audio, video and audiovisual engineering, Petroleum products in general, Industrial automation systems, Adhesives, Products of the chemical industry, Electronic components in general, Fibre optic communications, Glass, Pipeline components and pipelines, Applications of information technology, Transport, Integrated circuits. Microelectronics.

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

ASHRAE KC-03-3-2-2003 Minimum Duration of In-Situ Tests on Vertical Boreholes
ASHRAE LO-09-027-2009 Required Duration For Borehole Test Validated by Field Data

International Telecommunication Union (ITU), median duration

ITU-T Q.129-1988 Maximum duration of a blocking signal
ITU-T E.261 FRENCH-1993 DEVICES FOR MEASURING AND RECORDING CALL DURATIONS
ITU-T E.261 SPANISH-1993 DEVICES FOR MEASURING AND RECORDING CALL DURATIONS
ITU-T P.880-2004 Continuous evaluation of time varying speech quality quality Study Group 12
ITU-T N.54 FRENCH-1988 Definition and Duration of the Line-up Period and the Preparatory Period
ITU-T N.54 SPANISH-1988 Definition and Duration of the Line-up Period and the Preparatory Period
ITU-T P.880 FRENCH-2004 Continuous evaluation of time varying speech quality
ITU-T N.4 FRENCH-1988 DEFINITION AND DURATION OF THE LINE - UP PERIOD AND THE PREPARATORY PERIOD
ITU-T N.4 SPANISH-1988 DEFINITION AND DURATION OF THE LINE - UP PERIOD AND THE PREPARATORY PERIOD
ITU-T G.8275.1-2014 Precision time protocol telecom profile for phase/time synchronization with full timing support from the network (Study Group 15)
ITU-T E.260 SPANISH-1993 BASIC TECHNICAL PROBLEMS CONCERNING THE MEASUREMENT AND RECORDING OF CALL DURATIONS
ITU-T G.8275.1/Y.1369.1-2016 Precision time protocol telecom profile for phase/time synchronization with full timing support from the network
ITU-T G.8275.2/Y.1369.2-2016 Precision time protocol telecom profile for time/phase synchronization with partial timing support from the network
ITU-T G.8275.1/Y.1369.1 AMD 1-2017 Precision time protocol telecom profile for phase/time synchronization with full timing support from the network;Amendment 1
ITU-T G.8275.1/Y.1369.1 AMD 2-2021 Precision time protocol telecom profile for phase/time synchronization with full timing support from the network; Amendment 2
ITU-T G.8275.1/Y.1369.1 AMD 1-2020 Precision time protocol telecom profile for phase/time synchronization with full timing support from the network; Amendment 1
ITU-T G.8275.2/Y.1369.2 AMD 1-2017 Precision time protocol telecom profile for time/phase synchronization with partial timing support from the network; Amendment 1
ITU-T G.8275.2/Y.1369.2 AMD 1-2020 Precision time protocol telecom profile for time/phase synchronization with partial timing support from the network; Amendment 1
ITU-T G.8275.2/Y.1369.2 AMD 2-2021 Precision time protocol telecom profile for time/phase synchronization with partial timing support from the network; Amendment 2
ITU-T Y.1369.2 AMD 1-2020 Precision time protocol telecom profile for phase/time synchronization with partial timing support from the network Amendment 1 (Study Group 15)
ITU-T G.8271.2/Y.1366.2-2017 Network limits for time synchronization in packet networks with partial timing support from the network
ITU-T G.8271.2/Y.1366.2-2021 Network limits for time synchronization in packet networks with partial timing support from the network
ITU-T Y.1366.2-2021 Network limits for time synchronization in packet networks with partial timing support from the network (Study Group 15)
ITU-T G.8271.2-2021 Network limits for time synchronization in packet networks with partial timing support from the network (Study Group 15)

Association Francaise de Normalisation, median duration

NF G62-800:2002 Footwear - Sampling location, preparation and duration of conditioning of samples and test pieces.
NF G62-126*NF EN ISO 17709:2018 Footwear - Sampling location, preparation and duration of conditioning of samples and test pieces
NF B51-153:1999 Wood-based panels - Determination of duration of load and creep factors
NF T51-000:1978 Plastics. Preferred scales of temperatures and test durations.
XP X50-068*XP ISO/IEC TS 17023:2013 Conformity assessment - Guidelines for determining the duration of management system certification audits
XP ISO/IEC TS 17023:2013 Évaluation de la conformité - Lignes directrices pour la détermination de la durée des audits de certification d'un système de management
NF S61-905*NF EN 3-1:1996 Portable fire extinguishers. Part 1 : description, duration of operation, class A and B fire test.
NF C97-896-1*NF EN IEC 63296-1:2021 Portable multimedia equipment - Determination of battery duration - Part 1 : powered loudspeaker equipment
NF EN 13075-2:2016 Bitumes et liants bitumineux - Détermination du comportement à la rupture - Partie 2 : détermination de la durée de miscibilité des fines dans les émulsions cationiques de bitume

Danish Standards Foundation, median duration

DS/EN 13400/AC:2004 Footwear - Sampling location, preparation and duration of conditioning of samples and test pieces
DS/EN 13400:2002 Footwear - Sampling location, preparation and duration of conditioning of samples and test pieces
DS/EN 1156:2013 Wood-based panels - Determination of duration of load and creep factors
DS/ISO/IEC TS 17023:2013 Conformity assessment - Guidelines for determining the duration of management system certification audits
DS/EN IEC 63296-1:2021 Portable multimedia equipment – Determination of battery duration – Part 1: Powered loudspeaker equipment
DS/CLC IEC/TS 60079-39:2020 Explosive atmospheres – Part 39: Intrinsically safe systems with electronically controlled spark duration limitation
DS/ISO 13571:2012 Life-threatening components of fire - Guidelines for the estimation of time to compromised tenability in fires
DS/EN 13630-12:2003 Explosives for civil uses - Detonating cords and safety fuses - Part 12: Determination of burning duration of safety fuses

Lithuanian Standards Office , median duration

LST EN 13400-2002 Footwear - Sampling location, preparation and duration of conditioning of samples and test pieces
LST EN 13400-2002/AC-2005 Footwear - Sampling location, preparation and duration of conditioning of samples and test pieces
LST L ENV 1156-2000 Wood-based panels - Determination of duration of load and creep factors
LST EN 13630-12-2003 Explosives for civil uses - Detonating cords and safety fuses - Part 12: Determination of burning duration of safety fuses
LST EN IEC 63296-1:2021 Portable multimedia equipment - Determination of battery duration - Part 1: Powered loudspeaker equipment (IEC 63296-1:2021)
LST CLC IEC/TS 60079-39/AC:2021 Explosive atmospheres - Part 39: Intrinsically safe systems with electronically controlled spark duration limitation (IEC/TS 60079-39:2015/COR1:2020)

Indonesia Standards, median duration

SNI ISO 17709:2011 Footwear - Sampling location, preparation and duration of conditioning of samples and test pieces

AENOR, median duration

UNE-EN 13400:2002 Footwear. Sampling location, preparation and duration of conditioning of samples and test pieces.
UNE-ISO/IEC TS 17023:2014 Conformity assessment -- Guidelines for determining the duration of management system certification audits
UNE-EN 13630-12:2003 Explosives for civil uses - Detonating cords and safety fuses - Part 12: Determination of burning duration of safety fuses

IEEE - The Institute of Electrical and Electronics Engineers@ Inc., median duration

IEEE C57.109-1985 GUIDE FOR TRANSFORMER THROUGH-FAULT-CURRENT DURATION
IEEE C57.109-1993 Guide for Liquid-Immersed Transformer Through-Fault-Current Duration
IEEE C57.12.59 ERTA-2006 Guide for Dry-Type Transformer Through-Fault Current Duration
IEEE C57.12.59-1989 Guide for Dry-Type Transformer Through-Fault Current Duration
IEEE C57.12.59-2001 Guide for Dry-Type Transformer Through-Fault Current Duration
IEEE C57.12.59-2015 Guide for Dry-Type Transformer Through-Fault Current Duration

Professional Standard - Military and Civilian Products, median duration

WJ 1878-1989 Determination method of flame length and duration of flash cap
WJ 1902-1990 Simulation test method for temperature resistance duration in the chamber of combustible cartridges

Society of Automotive Engineers (SAE), median duration

SAE J2052-2005 Test Device Head Contact Duration Analysis
SAE J2052-1997 Test Device Head Contact Duration Analysis

GB-REG, median duration

REG NASA-LLIS-0783-2000 Lessons Learned - Thermal Test Levels& Durations

IETF - Internet Engineering Task Force, median duration

RFC 3803-2004 Content Duration MIME Header Definition (Obsoletes: 2424)
RFC 8186-2017 Support of the IEEE 1588 Timestamp Format in a Two-Way Active Measurement Protocol (TWAMP)

(U.S.) Telecommunications Industries Association , median duration

TIA-4997-2014 Concurrent Volume and Duration Based PrePaid

German Institute for Standardization, median duration

DIN EN ISO 17709:2018 Footwear - Sampling location, preparation and duration of conditioning of samples and test pieces (ISO 17709:2004)
DIN EN 1156:2013-10 Wood-based panels - Determination of duration of load and creep factors; German version EN 1156:2013
DIN EN ISO 17709:2018-12 Footwear - Sampling location, preparation and duration of conditioning of samples and test pieces (ISO 17709:2004); German version EN ISO 17709:2018
DIN EN ISO 14935:1998 Petroleum and related products - Determination of wickflame persistence of fire-resistant fluids (ISO 14935:1998); German version EN ISO 14935:1998
DIN EN IEC 60645-3:2021-10 Electroacoustics - Audiometric equipment - Part 3: Test signals of short duration (IEC 60645-3:2020); German version EN IEC 60645-3:2020 / Note: DIN EN 60645-3 (2008-01) remains valid alongside this standard until 2023-11-03.
DIN EN 61300-3-21:1998 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-21: Examinations and measurements; Switching time and bounce time (IEC 61300-3-21:1998); German version EN 61300-3-21:1998
DIN EN 13630-12:2002-12 Explosives for civil uses - Detonation cords and safety fuses - Part 12: Determination of burning duration of safety fuses; German version EN 13630-12:2002 / Note: To be replaced by DIN EN 13630-12 (2021-05).
DIN EN 13630-12:2021-05 Explosives for civil uses - Detonating cords and safety fuses - Part 12: Determination of burning duration of safety fuses; German and English version prEN 13630-12:2021 / Note: Date of issue 2021-04-16*Intended as replacement for DIN EN 13630-12 (2002...
DIN EN 61300-3-21:2012 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-21: Examinations and measurements - Switching time (IEC 86B/3452/CD:2012)
DIN EN 15772:2012-09 Textile floor coverings - Minimum requirements for needled floor coverings for single usage in events of limited duration; German version EN 15772:2012
DIN 58651-2:1997-10 Respiratory protective devices - Self-contained closed-circuit breathing apparatus, compressed oxygen type - Part 2: Short duration-compressed oxygen type for moderate work rates; requirements, testing, marking
DIN 58652-1:1997-10 Respiratory protective devices - Self-contained closed-circuit breathing apparatus - Part 1: Short duration-chemical oxygen (KO<(Index)2>) generating type for moderate work rates; requirements, testing, marking
DIN 58652-3:1997-10 Respiratory protective devices - Self-contained closed-circuit breathing apparatus - Part 3: Short duration, chemical oxygen (NaClO<(Index)3>) generating type for moderate work rates; requirements, testing, marking

Korean Agency for Technology and Standards (KATS), median duration

KS R ISO 12351-2009(2019) Road vehicles－Determination of head contact and duration in impact tests
KS R ISO 12351:2009 Road vehicles－Determination of head contact and duration in impact tests

YU-JUS, median duration

JUS U.C4.022-1982 Planning and design of road constructions. Duration of inflow

Institute of Electrical and Electronics Engineers (IEEE), median duration

IEEE Std C57.12.59/COR-2006 Errata to IEEE Guide for Dry-Type Transformer Through-Fault Current Duration
ANSI/IEEE Std C57.109-1985 IEEE Guide for Transformer Through-Fault-Current Duration
IEEE Std C57.109-1985 IEEE Guide for Transformer Through-Fault-Current Duration
IEEE Std C57.12.59-1989 Guide for dry-type transformer through-fault current duration
IEEE Std C57.12.59-2001 IEEE Guide for Dry-Type Transformer Through-Fault Current Duration
IEEE Std C57.12.59-2015 Guide for Dry-Type Transformer Through-Fault Current Duration
IEEE Std C57.109-2018 IEEE Guide for Liquid-Immersed Transformers Through-Fault-Current Duration
IEEE PC57.12.59/D3, January 2015 IEEE Draft Guide for Dry-Type Transformer Through-Fault Current Duration
IEEE PC57.109/D4.0, March 2018 IEEE Draft Guide for Liquid-Immersed Transformers Through-Fault-Current Duration
IEEE PC57.109/D3.0, June 2017 IEEE Draft Guide for Liquid-Immersed Transformers Through-Fault-Current Duration
IEEE PC57.12.59/D3.1, April 2015 IEEE Approved Draft Guide for Dry-Type Transformer Through-Fault Current Duration
IEEE P535/DB, September 2017 IEEE Draft Standard for Qualification of Class 1E Vented Lead Acid Storage Batteries for Nuclear Power Generating Stations - Corrigendum 1: Clarification of Thermal Aging Durations

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, median duration

GB 935-1989 Limit value of allowable continuous heat exposure time in hot environment
GB/T 31291-2014 Standard for evaluation of duration of load and creep effects of wood and wood-based products

International Organization for Standardization (ISO), median duration

ISO/TR 12351:1999 Road vehicles - Determination of head contact and duration in impact tests
ISO 18629-13:2006 Industrial automation systems and integration - Process specification language - Part 13: Duration and ordering theories
ISO/TS 21176:2020 Cooperative intelligent transport systems (C-ITS) — Position, velocity and time functionality in the ITS station
ISO 7509:2000 Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of time to failure under sustained internal pressure
ISO 7509:2015 Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of time to failure under sustained internal pressure

RO-ASRO, median duration

STAS 9470-1973 ydrofechnics MAXIMUM RAINFALL Intensities, durations, frequencies

American National Standards Institute （ANSI), median duration

ANSI/IEEE C57.12.59:2002 Guide for Dry-Type Transformer Through-Fault Current Duration
ANSI/IEEE C57.109:1993 Guide for Liquid-Immersed Transformer Through-Fault Current Duration

AT-ON, median duration

ONORM S 7030-1985 Testing of leather; determination of the flexibility duration with the flexometer Essai du cuir; determination de la duret? de flexibilite avec le flexometre
OENORM EN 13630-12-2021 Explosives for civil uses - Detonating cords and safety fuses - Part 12: Determination of burning duration of safety fuses

European Committee for Standardization (CEN), median duration

EN 1156:2013 Wood-based panels - Determination of duration of load and creep factors
prEN 3-1-1993 Fight against fire; portable fire extinguishers; part 1: description, duration of operation, A and B fire test
EN 13400:2001 Footwear - Sampling location, preparation and duration of conditioning of samples and test pieces
prEN 13630-12-2021 Explosives for civil uses - Detonating cords and safety fuses - Part 12: Determination of burning duration of safety fuses
EN 3-1:1975/prA2:1986 Portable fire extinguishers; part 1: description; duration of operation; test fires for classes A and B; amendment 2 to EN 3-1:1975

ES-UNE, median duration

UNE-EN 1156:2013 Wood-based panels - Determination of duration of load and creep factors
UNE-EN ISO 17709:2019 Footwear - Sampling location, preparation and duration of conditioning of samples and test pieces (ISO 17709:2004)
UNE-EN IEC 62271-108:2020 Electroacoustics - Audiometric equipment - Part 3: Test signals of short duration (Endorsed by Asociación Española de Normalización in January of 2021.)
UNE-EN IEC 60645-3:2020 Electroacoustics - Audiometric equipment - Part 3: Test signals of short duration (Endorsed by Asociación Española de Normalización in January of 2021.)
UNE-EN IEC 63296-1:2021 Portable multimedia equipment - Determination of battery duration - Part 1: Powered loudspeaker equipment (Endorsed by Asociación Española de Normalización in October of 2021.)
UNE-CLC IEC/TS 60079-39:2019 Explosive atmospheres - Part 39: Intrinsically safe systems with electronically controlled spark duration limitation (Endorsed by Asociación Española de Normalización in November of 2019.)
UNE-CLC IEC/TS 60079-39:2019/AC:2020-12 Explosive atmospheres - Part 39: Intrinsically safe systems with electronically controlled spark duration limitation (Endorsed by Asociación Española de Normalización in January of 2021.)

BELST, median duration

STB 1361-2002 Sustainable forest management. Intermediate fellings. Requirements for technologies

RU-GOST R, median duration

GOST 11612.13-1985 Photomultipliers. Method of measuring pulse response rise time and width
GOST R 55076-2012 Fiberglass reinforced thermosetting plastic pipes and part of pipelines. Methods for determination of time to failure under sustained internal pressure
GOST 24613.15-1977 Optoelectronic integrated microcircuits. Method for measuring consumption carrent of switching and its duration of logic signal switches

British Standards Institution (BSI), median duration

19/30374980 DC BS ISO 13571-1. Life-threatening components of fire - Part 1. Guidelines for the estimation of time to compromised tenability in fires
PD ISO/IEC TS 17023:2013 Conformity assessment. Guidelines for determining the duration of management system certification audits
BS PD IEC/TS 60079-39:2015 Explosive atmospheres. Intrinsically safe systems with electronically controlled spark duration limitation
BS EN IEC 63296-1:2021 Portable multimedia equipment. Determination of battery duration. Powered loudspeaker equipment
BS ISO 18629-13:2006 Industrial automation systems and integration. Process specification language - Duration and ordering theories
BS EN 13630-12:2003 Explosives for civil uses - Detonating cords and safety fuses - Determination of burning duration of safety fuses
BS EN 13630-12:2002(2003) Explosives for civil uses - Detonating cords and safety fuses - Determination of burning duration of safety fuses
PD CLC IEC/TS 60079-39:2019 Explosive atmospheres. Intrinsically safe systems with electronically controlled spark duration limitation
18/30376570 DC BS EN 60645-3. Electroacoustics. Audiometric equipment. Part 3. Test signals of short duration
BS EN 13630-12:2002 Determining the burning duration of detonating cords and safety fuses of civilian explosives
BS ISO 7509:2015 Plastics piping systems. Glass-reinforced thermosetting plastics (GRP) pipes. Determination of time to failure under sustained internal pressure
BS ISO 18629-43:2006 Industrial automation systems and integration. Process specification language - Definitional extension: Activity ordering and duration extensions
PD CEN ISO/TS 21176:2020 Cooperative intelligent transport systems (C-ITS). Position, velocity and time functionality in the ITS station
21/30423799 DC BS EN 13630-12. Explosives for civil uses. Detonating cords and safety fuses - Part 12. Determination of burning duration of safety fuses
20/30414084 DC BS EN IEC 63296-1. Portable multimedia equipment. Determination of battery duration. Part 1. Powered loudspeaker equipment (TA 19)

Professional Standard - Non-ferrous Metal, median duration

YS/T 1002-2014 Calculation method of anode effect frequency and anode effect duration for aluminum electrolysis

American Society for Testing and Materials (ASTM), median duration

ASTM D6815-22a Standard Specification for Evaluation of Duration of Load and Creep Effects of Wood and Wood-Based Products
ASTM D6463-99 Standard Test Method for Time to Failure of Pressure Sensitive Articles Under Sustained Shear Loading
ASTM D6463/D6463M-06 Standard Test Method for Time to Failure of Pressure Sensitive Articles Under Sustained Shear Loading
ASTM D6815-22 Standard Specification for Evaluation of Duration of Load and Creep Effects of Wood and Wood-Based Products
ASTM D6463/D6463M-06(2012) Standard Test Method for Time to Failure of Pressure Sensitive Articles Under Sustained Shear Loading
ASTM D6463/D6463M-06(2020) Standard Test Method for Time to Failure of Pressure Sensitive Articles Under Sustained Shear Loading
ASTM D6815-02 Standard Specification for Evaluation of Duration of Load and Creep Effects of Wood and Wood-Based Products
ASTM D6815-02a Standard Specification for Evaluation of Duration of Load and Creep Effects of Wood and Wood-Based Products
ASTM F2248-03 Standard Practice for Specifying an Equivalent 3-Second Duration Design Loading for Blast Resistant Glazing Fabricated with Laminated Glass
ASTM F2248-19 Standard Practice for Specifying an Equivalent 3-Second Duration Design Loading for Blast Resistant Glazing Fabricated with Laminated Glass
ASTM F2248-12 Standard Practice for Specifying an Equivalent 3-Second Duration Design Loading for Blast Resistant Glazing Fabricated with Laminated Glass
ASTM F2248-09 Standard Practice for Specifying an Equivalent 3-Second Duration Design Loading for Blast Resistant Glazing Fabricated with Laminated Glass

International Electrotechnical Commission (IEC), median duration

IEC 60645-3:2020 Electroacoustics - Audiometric equipment - Part 3: Test signals of short duration
IEC CABPUB/73/DTS:2013 ISO/IEC DTS 17023: Conformity assessment - Guidelines for determining duration of management system certification audits
IEC TS 60079-39:2015 Explosive atmospheres - Part 39: Intrinsically safe systems with electronically controlled spark duration limitation
IEC TS 60079-39:2015/COR1:2020 Corrigendum 1 - Explosive atmospheres - Part 39: Intrinsically safe systems with electronically controlled spark duration limitation

PL-PKN, median duration

PN M51079-01-1992 Portable fire extinguishers; description, duration of operation, efficiency tests, A and B fire tests

Association of German Mechanical Engineers, median duration

VDI 3646-1994 Cycletime of continuous transport units in automatic storage systems

US-CFR-file, median duration

CFR 14-145.55-2014 Aeronautics and Space. Part145:Repair stations. Section145.55:Duration and renewal of certificate.
CFR 14-1203.407-2013 Aeronautics and space. Part1203:Information security program. Section1203.407:Duration of classification.
CFR 7-3434.7-2014 Agriculture. Part3434:Hispanic–serving agricultural colleges and universities certification process. Section3434.7:Duration of certification.
CFR 12-1081.502-2014 Banks and Banking. Part1081:Rules of practice for adjudication proceedings. SubpartE:Temporary Cease-and-Desist Proceedings. Section1081.502:Judicial review, duration.

National Metrological Verification Regulations of the People's Republic of China, median duration

JJG 854-1993 Verification Regulation of Shock Calibration System of Low Acceleration and Long Duration by Using Laser-Doppler Effect

Canadian General Standards Board （CGSB), median duration

CGSB 4.2 NO. 9.3-M90-CAN/CGSB-1990 Methodes Pour Epreuves Textiles Resistance A La Rupture Des Tissus De Haute Resistance - Principe De Rupture A Temps Constant
CGSB 4.2 NO. 9.1-M90-CAN/CGSB-1990 Methodes Pour Epreuves Textiles Resistance A La Rupture Des Tissus - Methode Des Bandes Effilochees - Principe De Rupture A Temps Constant
CGSB 4.2 NO. 9.2-M90-CAN/CGSB-1990 Methodes Pour Epreuves Textiles Resistance A La Rupture Des Tissus - Methode D'Arrachement - Principe De Rupture A Temps Constant

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

GJB 5309.25-2004 Test methods for pyrotechnics Part 25: Determination of flash cap flame length and duration
GJB 8706.19-2015 Special aerial bomb effect test method Part 19: Static burning time of aerial incendiary bomb fire

ITU-T - International Telecommunication Union/ITU Telcommunication Sector, median duration

ITU-T Y.1369.1-2016 Precision time protocol telecom profile for phase/time synchronization with full timing support from the network (Study Group 15)
ITU-T Y.1369.1 AMD 1-2017 Precision time protocol telecom profile for phase/time synchronization with full timing support from the network Amendment 1 (Study Group 15)
ITU-T G.8275.1 AMD 1-2017 Precision time protocol telecom profile for phase/time synchronization with full timing support from the network Amendment 1 (Study Group 15)
ITU-T Y.1369.1 AMD 2-2018 Precision time protocol telecom profile for phase/time synchronization with full timing support from the network Amendment 2 (Study Group 15)
ITU-T G.8275.2 AMD 1-2017 Precision time protocol telecom profile for phase/time synchronization with partial timing support from the network Amendment 1 (Study Group 15)
ITU-T G.8275.1 AMD 2-2018 Precision time protocol telecom profile for phase/time synchronization with full timing support from the network Amendment 2 (Study Group 15)
ITU-T Y.1369.2-2016 Internet protocol aspects – Transport Precision time protocol telecom profile for phase/time synchronization with partial timing support from the network (Study Group 15)
ITU-T G.8275.1-2016 Internet protocol aspects – Transport Precision time protocol telecom profile for phase/time synchronization with full timing support from the network (Study Group 15)
ITU-T Y.1366.2-2017 Network limits for time synchronization in packet networks with partial timing support from the network (Study Group 15)
ITU-T Y.1366.2 AMD 1-2018 Network limits for time synchronization in packet networks with partial timing support from the network Amendment 1 (Study Group 15)
ITU-T G.8271.2 AMD 2-2018 Network limits for time synchronization in packet networks with partial timing support from the network Amendment 2 (Study Group 15)
ITU-T G.8271.2 AMD 1-2018 Network limits for time synchronization in packet networks with partial timing support from the network Amendment 1 (Study Group 15)

PT-IPQ, median duration

NP 1589-1984

Professional Standard - Electron, median duration

SJ/Z 9032-1987 guidelines - measuring method of short duration of transient signal on low-voltage power and signal cables

Japanese Industrial Standards Committee (JISC), median duration

JIS Z 9041-5:2003 Statistical interpretation of data -- Part 5: Median -- Estimation and confidence intervals

未注明发布机构, median duration

BS EN 3-1:1996(1999) Portable fire extinguishers — Part 1 : Description, duration of operation, Class A and B fire test
DIN EN 3-1:1996 Portable fire extinguishers — Part 1: Description, duration of operation, class A and B fire test

European Committee for Electrotechnical Standardization（CENELEC）, median duration

EN IEC 63296-1:2021 Portable multimedia equipment - Determination of battery duration - Part 1: Powered loudspeaker equipment

CENELEC - European Committee for Electrotechnical Standardization, median duration

CLC IEC/TS 60079-39:2019 Explosive atmospheres - Part 39: Intrinsically safe systems with electronically controlled spark duration limitation

GOSTR, median duration

GOST 31610.39-2017 Explosive atmospheres. Part 39. Intrinsically safe systems with electronically controlled spark duration limitation

NZ-SNZ, median duration

SA/SNZ TS 60079.39-2015 Explosive atmospheres Part 39: Intrinsically safe systems with electronically controlled spark duration limitation

European Telecommunications Standards Institute (ETSI), median duration

ETSI ETR 088-1993 Network Aspects (NA); Time/Type of Day Dependant Scheduling Function Support Object Classes

CH-SNV, median duration

SNV 21701-1938 Quality Systems — Model for quality assurance in design/development, production,installation and servicing
SN 214 032/3-1985
VSM 11858-1974
SN 054 511/1-1985 Safety helmets for fire fighters part 1:General test specifications and requirements

IEC - International Electrotechnical Commission, median duration

TS 60079-39-2015 Explosive atmospheres – Part 39: Intrinsically safe systems with electronically controlled spark duration limitation (Edition 1.0)

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, median duration

GJB 6238.19-2008 Test method of effect for special aerial bomb. Part 19: Static burning time for incendiary unit of aerial incendiary bomb

KR-KS, median duration

KS X ISO TS 21176-2022 Cooperative intelligent transport systems(C ITS) Position, velocity and time functionality in the ITS station