Flux Observation System

Flux Observation System, Total:277 items.

The international standard classification for "Flux Observation System" includes: Seismic and vibration protection , Geology. Meteorology. Hydrology , Farming and forestry , Radio relay and fixed satellite communications systems , Energy and heat transfer engineering in general , Farming and forestry in general , Other standards related to farming and forestry , Aircraft and space vehicles in general , Astronomy. Geodesy. Geography .

The Chinese standard classification for "Flux Observation System" includes: Engineering seismic resistance , Meteorology , Basic standard and general method on forestry , Satellite communication equipment , Articles for labor protection , Technical management , Radio communication equipment , Forest conservation , Basic standards and general methods , Mapping in general , AGS system and equipment , Engineering hydrology .

Professional Standard - Earthquake

DB/T 25-2008 Quantities and units for earthquake observation
DB/T 97-2024 Specification for qualityassessment of seismic observation dataGNSS observation

Professional Standard - Navy

HJB 436-2008 General specification for automatic meteorology-oceanography observation system
HJB 433-2008 General specification for observe of the under water system in the motor vehicle

未注明发布机构

DIN EN 14239 E:2001-10 Ventilation for buildings - Ductwork - Measurement of ductwork surface area
SAE AS598A-2024 Aerospace Microscopic Sizing and Counting of Particulate Contamination for Fluid Power Systems
CSA C22.2 No.250.7-2020 Extra-low-voltage landscape lighting systems
ANSI/ASABE S626-2016 Landscape Irrigation System Uniformity and Application Rate Testing
DIN 45672-1 E:2017-04 Vibration measurement associated with railway traffic systems - Part 1: Measuring method for vibration

中国气象局

QX/T 607-2021 Specification for construction of the ground-based GNSS/Met observation system
QX/T 559-2020 Wind energy resource observation system - Meteorological mast observation tehcnical requirements
QX/T 606-2021 The automatic road weather station

Professional Standard - Meteorology

QX/T 690-2023 Guidelines for the establishment of a quality management system for meteorological observations
QX/T 703-2023 Technical requirements for automatic observation systems for acid rain
QX/T 688-2023 Quality management system for meteorological observation Requirements
QX/T 686-2023 Quality management system for meteorological observation Internal audit guide
QX/T 66-2007 Specifications for surface meteorological observation. Part22: Quality control of data
QX/T 79.2-2013 Lightning detection and location system. Part 2: Observation methods
QX/T 194-2013 Tethered balloon based meteorological observing system
QX/T 689-2023 Basics and terminology for the quality management system for meteorological observations

Group Standards of the People's Republic of China

T/CCTAS 60-2023 Inspection method for appearance quality of railway vehicles car body without painting
T/CIIA 028-2022 Data product specification for long-term ecosystem observation
T/CASMES 46-2022 Automatic detection system of appearance defects for tubular yarn
T/AIA 005-2022 Technical requirements for intelligent detection system for tire appearance defects
T/HNJB 13-2023 Vehicle panoramic observation system
T/CIIA 027-2022 Classification and gradation for data product of long-term ecosystem observation
T/CESA 1230-2022 General technical specifications for industrial AI visual appearance inspection system

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

GB/T 33696-2017 Specification for land surface-atmosphere and air-sea flux observations
GB/T 34415-2017 Cavity ring-down spectroscopy system for measurement of atmospheric carbon dioxide
GB/T 33672-2017 Cavity Ring-Down Spectroscopy system for measurement of atmospheric methane
GB/T 35377-2017 Indicators system for long-term observation of forest ecosystem

Shanxi Provincial Standard of the People's Republic of China

DB14/T 639-2011 Tower layer observation method for environmental meteorological observation of air-cooling system of generating set

Beijing Provincial Standard of the People's Republic of China

DB11/T 477-2023 Forest ecosystem observation index system

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

GB/T 33027-2016 Methodology for field long-term observation of forest ecosystem
GB/T 26113-2010(英文版) Micro electromechanical system technology—General rules for the assessment of microgeometrical parameters
GB/T 11299.4-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 1: Measurements common to sub-systems and combinations of sub-systems; Section four:Measurements in the baseband
GB/T 6662-1986 Methods of measurement for equipment used in terrestrial radio-relay systems; Part1: Measurements common sub-systems and simulated systems; Section three; Measurements in the intermedia
GB/T 30257-2013 Technical Requirements of Measurement and Verification of Energy Savings, Fan System
GB 5893.3-1986 Subjective measuring method of ear protector
GB 11299.5-1989 Satellite Communication Earth Station Radio Equipment Measurement Methods Part 1 General Measurements for Subsystems and Subsystem Combinations Section 5 Noise Temperature Measurement
GB/T 3903.5-2011(英文版) Footwear—General test methods—Appearance quality
GB/T 11299.5-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 1: Measurements common to sub-systems and combinations of sub-systems; Section five: Noise temperatu
GB 6662-1986 Methods of measurement for equipment used in terrestrial radio－relay systems－Part 1: Measurements common to sub－systems and simulated systems－Section three－Measurements in the intermediate-frequency r
GB 11299.4-1989 Methods of measurement for earth station radio equipment for health communications Part 1 General measurements for subsystems and combinations of subsystems Section 4 Baseband measurements

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

GJB 7223-2011 General specification for laser anti-observation system on armoured vehicle
GJB 4278-2001 Communication system measurement methods
GJB 1900A-2006 Methods of measurement for the satellite communication ground reconnaissance system
GJB 7907-2012 Specification for automatic meteorological observation and transmission system in space mission
GJB 5099-2002 General specification for aircraft digital fuel measurement systems
GJB 4226-2001 General specifications for continuous wave measurement systems
GJB 2406-1995 General specifications for inertial geodetic systems
GJB 1323-1991 General specifications for optical observation instruments
GJB 1409-1992 General specifications for aerospace strapdown inertial measurement systems
GJB 3147-1998 General specifications for infrared tracking measurement systems

Professional Standard - Press and Publication

CY/T 157-2017 Requirements and test methods of vision inspection system for print appearance quality
CY/T 273-2024 Guidelines for Building an Intelligent Visual Inspection System for Label Appearance Quality

国家林业和草原局

LY/T 2990-2018 Long-term observation indicators for urban ecosystem
LY/T 3258-2021 Technical specifications for long-term observation of karst rocky desert ecosystem
LY/T 2936-2018 Indicators system for long-term observation of saline land ecosystem in desert region

Professional Standard - Forestry

LY/T 2091-2013 Indicator system for long-term observation of desert ecosystem in extreme arid zone
LY/T 2191-2013 Indicator system for long-term observation of Karst rocky desert ecosystem in Southwest China
LY/T 1688-2007 Indicators system for long-term observation of forest ecosystem in arid and semi-arid zone
LY/T 2255-2014 Indicator system for long-term observation of Southwest dry-hot and dry valley ecosystem
LY/T 1722-2008 Indicators system for long-term observation of boreal forest ecosystem in cold temperate zone
LY/T 1687-2007 Indicators system for long-term obserbation of forest ecosystem in tropical zone
LY/T 1606-2003 Indicators system for long-term observation of forest ecosystem
LY/T 1698-2007 Indicator system for long-term observation of desert ecosystem
LY/T 1752-2008 Observation technical regulations for desert ecosystem
LY/T 1753-2008 Construction standard for long-term observation and research of desert ecosystem
LY/T 3372-2024 Specification for positioning observation of grassland ecosystem
LY/T 2090-2013 Indicators system for long-term observation of wetland ecosystem
LY/T 2508-2015 Indicators for long-term observation of sandy land ecosystem on the riverbank, lakeside and coast
LY/T 1707-2007 Indicators for long-term observation of wetland ecosystem
LY/T 1952-2011 Observation methodology for long-term forest ecosystem research
LY/T 2254-2014 Indicator system for long-term observation of sandy land ecosystem in dry subhumid zone
LY/T 1689-2007 Indicators system for long-term observation of forest ecosystem in warm temperate zone
LY/T 2509-2015 Indicator system for long-term observation of alpine desert ecosystem in Qinghai-Tibet Plateau

Hunan Provincial Standard of the People's Republic of China

DB43/T 1482-2018 Forest Ecosystem Water Quality Observation Method

国家林业局

LY/T 2900-2017 Regulation for the construction of long-term observation station of wetland ecosystem
LY/T 2898-2017 Technical specification of long-term observation of wetland ecosystem
LY/T 2901-2017 Technical specification for long-term observation of lake wetland ecosystem
LY/T 2793-2017 Indicator system for long-term observation of Gobi ecosystem

Liaoning Provincial Standard of the People's Republic of China

DB21/T 1820-2010 Forest Ecosystem Water Quality Observation Method

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 39396.1-2020 Quality requirements for international GNSS monitoring and assessment system (iGMAS)—Part 1:Observation data
GB/T 41448-2022 Geographic information—Observations and measurements

Professional Standard - Aviation

HB 7168-1995 General Specification for Digital Oil Volume Measurement System

Professional Standard - Post and Telecommunication

YD/T 904-1997 Methods of measurement for SDH microwave communication systems

Professional Standard - Electron

SJ/Z 9094.1-1987 Methods of measurement for equipment used in terrestrial radio-relay systems--Part 1: Measurements common to sub-systems and simulated systems
SJ 20580-1996 Methods for communication system electrical performance measurement

Professional Standard - Machinery

JB/T 7246-1994 Appearance quality of heating and cooling ventilation equipment

Professional Standard - Water Conservancy

SL 21-2015 Specification for precipitation observations
SL 21-2006 Standard for observations of precipitation
SL 21-1990 Precipitation Observation Specifications

Taiwan Provincial Standard of the People's Republic of China

CNS 11299.1-1997 Glossary of terms for sensing and transducing (Terms of fundamental concept of measurement system for general instrument technology)
CNS 11299-1-1997 Glossary of terms for sensing and transducing (Terms of fundamental concept of measurement system for general instrument technology)
CNS 13927-1997 Information technology-Open systems interconnection-Systems management overview

水利部

SL/T 21-2015 Precipitation observation specifications

Professional Standard - Ocean

HY/T 0338-2022 On-site comparative measurement method of marine hydrometeorological automatic observation system
HY/T 0358-2023 Code of practice for operation of water quality on-line monitoring system of marine stations

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

JJG(建材) 133-1999 Appearance quality inspection device

Shaanxi Provincial Standard of the People's Republic of China

DB61/T 487-2010 Specifications for setting up automatic meteorological observation system for expressways

工业和信息化部

YD/T 2868-2015 Testing methods of passive antennas in mobile communication system
YD/T 2868-2020 Testing methods of passive antennas in mobile communication system

Professional Standard - Electricity

DL/T 280-2012 General specifications for synchrophasors measurement unit for power system

International Telecommunication Union (ITU)

ITU-R BT.1128-2-1997 Subjective Assessment of Conventional Television Systems
ITU-R OPINION 40-1970 Subjective Assessment of the Quality of Television Pictures
ITU-T P.835 FRENCH-2003 Subjective test methodology for evaluating speech communication systems that include noise suppression algorithm
ITU-T P.502 SPANISH-2000 Objective test methods for speech communication systems using complex test signals
ITU-T P.835 SPANISH-2003 Subjective test methodology for evaluating speech communication systems that include noise suppression algorithm
ITU-T P.502-2000 Objective Test Methods for Speech Communication Systems Using Complex Test Signals Series P: Telephone Transmission Quality Telephone Installations Local Line Networks Objective Measuring Apparatus Study Group 12
ITU-T P.502 FRENCH-2000 Objective test methods for speech communication systems using complex test signals
ITU-T P.502 ERRATUM 1-2001 Objective test methods for speech communication systems using complex test signals; Erratum 1
ITU-R BS.1534-2015 Method for the subjective assessment of intermediate quality levels of coding systems
ITU-T J.14-1988 RELATIVE LEVELS AND IMPEDANCES ON AN INTERNATIONAL SOUND - PROGRAMME CONNECTION
ITU-R BS.1534-2014 Method for the subjective assessment of intermediate quality levels of coding systems
ITU-R BT.1128-2 FRENCH-1997 SUBJECTIVE ASSESSMENT OF CONVENTIONAL TELEVISION SYSTEMS
ITU-R BS.1534-1 SPANISH-2003 Method for the subjective assessment of intermediate quality level of coding systems
ITU-R BT.1128-2 SPANISH-1997 SUBJECTIVE ASSESSMENT OF CONVENTIONAL TELEVISION SYSTEMS
ITU-T P.502 NOTE SPANISH-2001 Objective test methods for speech communication systems using complex test signals
ITU-T P.502 NOTE FRENCH-2001 Objective test methods for speech communication systems using complex test signals
ITU-T P.502 NOTE-2001 Objective test methods for speech communication systems using complex test signals (Study Group 12)
ITU-R BS.1534-1-2003 Method for the subjective assessment of intermediate quality level of coding systems
ITU-R BS.1534-3-2015 Method for the subjective assessment of intermediate quality level of audio systems
ITU-T P.835-2003 Subjective test methodology for evaluating speech communication systems that include noise suppression algorithm SERIES P: TELEPHONE TRANSMISSION QUALITY TELEPHONE INSTALLATIONS LOCAL LINE NETWORKS Methods for objective and subjective assessment of qualit
ITU-T P.835 NOTE FRENCH-2008 Subjective test methodology for evaluating speech communication systems that include noise suppression algorithm
ITU-T E.421-1988 Service quality observations on a statistical basis
ITU-T P.862.3-2005 (Pre-Published) Application guide for objective quality measurement based on Recommendations P.862, P.862.1 and P. 862.2
ITU-T P.851 FRENCH-2003 Subjective quality evaluation of telephone services based on spoken dialogue systems
ITU-T P.851-2003 Subjective quality evaluation of telephone services based on spoken dialogue systems SERIES P: TELEPHONE TRANSMISSION QUALITY TELEPHONE INSTALLATIONS LOCAL LINE NETWORKS Methods for objective and subjective assessment of quality Study Group 12
ITU-T SERIE P SUPP 3 SPANISH-1993 MODELS FOR PREDICTING TRANSMISSION QUALITY FROM OBJECTIVE MEASUREMENTS
ITU-T P.851 SPANISH-2003 Subjective quality evaluation of telephone services based on spoken dialogue systems SERIES P: TELEPHONE TRANSMISSION QUALITY TELEPHONE INSTALLATIONS LOCAL LINE NETWORKS Methods for objective and subjective assessment of quality Study Group 12
ITU-T SERIE P SUPP 3 FRENCH-1993 MODELS FOR PREDICTING TRANSMISSION QUALITY FROM OBJECTIVE MEASUREMENTS
ITU-R QUESTION 1226-2006 Objective perceptual audio quality measurement methods
ITU-R QUESTION 122/6-2006 Objective perceptual audio quality measurement methods
ITU-R BS.1284-1 SPANISH-2003 General methods for the subjective assessment of sound quality

RU-GOST R

GOST 8.207-1976 State system for ensuring the uniformity of measurements. Direct measurements with multiple observations. Methods of processing the results of observations. Basic principles
GOST R 55610-2013 Oil measuring systems. General specifications
PNST 17-2014 Mining equipment. Multipurpose safety systems for coal mines. Systems for observation and notification of an accident. General technical requirements
GOST R 8.818-2013 State system for ensuring the uniformity of measurements. Virtual measuring instruments and virtual measuring systems. General principles

U.S. Military Regulations and Norms

ARMY MIL-STD-188-190 VALID NOTICE 2-2013 Methods for Communications Systems Measurements
ARMY MIL-STD-188-190-1990 METHODS FOR COMMUNICATIONS SYSTEMS MEASUREMENTS

Korean Agency for Technology and Standards (KATS)

KS Q 4003-2005(2010) Measurement－General rules for calibration system
KS F 2807-1986 Method of measurement of air quantity for ventilation and air conditioning system
KS F 2807-2016 Method of measurement of air quantity for ventilation and air conditioning system
KS F 2807-2021 Method of measurement of air quantity for ventilation and air conditioning system
KS A 3803-1995 Measurement-General rules for calibration system
KS B 0541-2001 Fluid systems-Sealing devices-O-rings-Quality acceptance criteria
KS B 0541-2014 Fluid systems — Sealing devices — O-rings — Quality acceptance criteria
KS F 2807-2016(2021) Method of measurement of air quantity for ventilation and air conditioning system
KS X ISO 19156:2019 Geographic information — Observations and measurements
KS C IEC 61280-1-4:2007 Fibre optic communication subsystem test procedures－Part 1－4：General communication subsystems－Collection and reduction of two-dimensional nearfield data for multimode fibre laser transmitters
KS C IEC 61280-1-4:2022 Fibre optic communication subsystem test procedures — Part 1-4: General communication subsystems — Light source encircled flux measurement method
KS F 2921-2023 Standard test method for airflow rate of natural ventilation system

GSO

GSO IEC 60268-16:2014 Sound system equipment - Part 16: Objective rating of speech intelligibility by speech transmission index
OS GSO IEC 61280-1-4:2014 Fibre optic communication subsystem test procedures - Part 1-4: General communication subsystems - Light source encircled flux measurement method

ITU-R - International Telecommunication Union/ITU Radiocommunication Sector

RAPPORT RA.2099 FRENCH-2007 Mesure précise du temps par observation radio des pulsars
ITU-R BT.1129-1994 Subjective Assessment of Digital Television Systems at or Near the Quality of Conventional Systems
ITU-R BS.1534-1 FRENCH-2003 Method for the subjective assessment of intermediate quality level of coding systems
ITU-R BS.1534-2001 Method for the subjective assessment of intermediate quality level of coding systems
ITU-R BT.1128-1-1995 Subjective Assessment of Conventional Television Systems
ITU-R BT.1128-1994 Subjective Assessment of Conventional Television Systems
ITU-R BS.1534-2-2014 Method for the subjective assessment of intermediate quality level of audio systems
ITU-R M.539-3 SPANISH-1994 TECHNICAL AND OPERATIONAL CHARACTERISTICS OF INTERNATIONAL RADIO-PAGING SYSTEMS
QUESTION 122/6-2006 Objective perceptual audio quality measurement methods

British Standards Institution (BSI)

BS EN IEC 61280-1-4:2023 Fibre optic communication subsystem test procedures. General communication subsystems. Light source encircled flux measurement method
BS ISO 21851:2020 Marine technology. Ocean observation systems. Design criteria of ocean hydro-meteorological observation systems reuse and interaction
BS EN IEC 60268-16:2020 Sound system equipment. Objective rating of speech intelligibility by speech transmission index
BS EN 60268-16:2011 Sound system equipment. Objective rating of speech intelligibility by speech transmission index
20/30349199 DC BS ISO 21851. Marine technology. Ocean observation system. Design criteria of ocean hydrology-meteorological observation system reuse and interaction
BS EN 61280-1-4:2010 Fibre optic communication subsystem test procedures - General communication subsystems - Light source encircled flux measurement method
BS EN ISO 19156:2013 Geographic information. Observations and measurements
22/30438366 DC BS EN 61280-1-4. Fibre optic communication subsystem test procedures - Part 1-4. General communication subsystems. Light source encircled flux measurement method
BS EN 14239:2004 Ventilation for buildings - Ductwork - Measurement of ductwork surface area
PD IEC/TS 61966-13:2023 Multimedia systems and equipment. Colour measurement and management. Measurement method of display colour properties depending on observers
PD IEC TS 61966-13:2023 Multimedia systems and equipment. Colour measurement and management. Measurement method of display colour properties depending on observers
BS EN 16604-30-03:2020 Space. Space Situational Awareness Monitoring - Observation System Data Message (OSDM)
BS EN 16286-2:2013 Railway applications. Gangway systems between vehicles. Acoustic measurements

ITE - Institute of Transportation Engineers

LP-499-1998 Traffic Flow Theory: Simulation Models@ Macroscopic Flow Relationships@ and Flow Estimation and Prediction

Association Francaise de Normalisation

NF EN 16211:2015 Ventilation systems for buildings - Air flow measurements in ventilation systems - Methods
NF Z52-045*NF EN ISO 19156:2013 Geographic information - Observations and measurements
NF E51-740*NF EN 14239:2004 Ventilation for buildings - Ductwork - Measurement of ductwork surface area.
NF EN 14134:2019 Building ventilation - Performance measurement and verifications of residential ventilation systems
NF EN IEC 61280-1-4:2023 Test procedures for fibronic telecommunications subsystems - Part 1-4: general telecommunications subsystems - Method for measuring the inscribed flux of the optical source
NF X50-823:2012 Industrial tourism - General quality service requirements.
NF EN ISO 19156:2013 Information géographique - Observations et mesures

International Organization for Standardization (ISO)

ISO/TR 16250:2013 Road vehicles.Objective rating metrics for dynamic systems
ISO 12208:2015 Space systems - Space environment (natural and artificial) - Observed proton fluences over long duration at GEO and guidelines for selection of confidence level in statistical model of solar proton fluences
ISO/TS 12208:2011 Space systems - Space environment (natural and artificial) - Observed proton fluences over long duration at GEO and guideline for selection of confidence level in statistical model of solar proton fluences
ISO 19156:2011 Geographic information - Observations and measurements

US-FCR

FCR COE EP 1110-1-10-1982 BOREHOLE VIEWING SYSTEMS

SCC

CEI EN IEC 61280-1-4:2023 Fibre optic communication subsystem test procedures Part 1-4: General communication subsystems - Light source encircled flux measurement method
CEI EN 61280-1-4:2011 Fibre optic communication subsystem test procedures Part 1-4: General communication subsystems - Light source encircled flux measurement method
DANSK DS/EN IEC 61280-1-4:2023 Fibre optic communication subsystem test procedures – Part 1-4: General communication subsystems – Light source encircled flux measurement method
DANSK DS/EN 61280-1-4:2010 Fibre optic communication subsystem test procedures – Part 1-4: General communication subsystems – Light source encircled flux measurement method
AWWA SOURCES59274 Measuring Landscapes through Aerial Photography: From Theory to Application
AS 2104:1977 Matching and building sale lots of greasy wool in bales by objective measurement
08/30179858 DC BS EN 61280-1-4. Fibre optic communication subsystem test procedures. Part 1-4. General communication subsystems. Light source encircled flux measurement method
DIN EN IEC 61280-1-4:2023 Fibre optic communication subsystem test procedures - Part 1-4: General communication subsystems - Light source encircled flux measurement method (IEC 61280-1-4:2023); German version EN IEC 61280-1-4:2023
CSA C22.2 No.250.7-2007(R2017) Extra-low-voltage landscape lighting systems
NS-EN 14239:2004 Ventilation for buildings — Ductwork — Measurement of ductwork surface area
CSA C22.2 No.250.7-2023 Extra-low-voltage landscape lighting systems
AENOR UNE 7450:1984 METHOD FOR DETERMINING THE APPARENT ELASTICITY FACTOR OF TENSILE TEST SYSTEMS (FACTOR K)
AWWA ACE90050 Critical Variables in System Success: Top Management's Perspective
NEMA TS 40009-2023 Advanced Traffic Performance Measures for Intelligent Transportation Systems (ITS)
BS PD IEC TS 61966-13:2023 Multimedia systems and equipment. Colour measurement and management-Measurement method of display colour properties depending on observers
AENOR UNE-EN 14239:2004 Ventilation for buildings - Ductwork - Measurement of ductwork surface area
CIE 175:2006 A Framework for the Measurement of Visual Appearance
DIN EN IEC 61280-1-4 E:2023 Draft Document - Fibre optic communication subsystem test procedures - Part 1-4: General communication subsystems - Light source encircled flux measurement method (IEC 86C/1777/CD:2022); Text in German and English
DIN IEC 61280-1-4 E:2008 Draft Document - Fibre optic communication subsystem test procedures - Part 1-4: General communication subsystems - Light source encircled flux measurement method (IEC 86C/819/CD:2008)
AWWA ACE65577 Community Water Systems Capacity and Sustainability: The Operator's Perspective
DIN 45672-1:2018 Vibration measurement associated with railway traffic systems - Part 1: Measuring method for vibration
DANSK DS/EN ISO 19156:2013 Geographic information – Observations and measurements
CEI EN 61280-1-3:2011 Fibre optic communication subsystem test procedures Part 1-3: General communication subsystems - Central wavelength and spectral width measurement
CAN/CGSB-4.159-1975(C2013) Universal linear mass designation system (Tex system)
DANSK DS/EN 61280-1-3:2010 Fibre optic communication subsystem test procedures – Part 1-3: General communication subsystems – Central wavelength and spectral width measurement

European Committee for Electrotechnical Standardization（CENELEC）

EN IEC 61280-1-4:2023 Fibre optic communication subsystem test procedures - Part 1-4: General communication subsystems - Light source encircled flux measurement method
HD 477.1 S1-1988 Methods of Measurement for Equipment Used in Terrestrial Radio-Relay Systems-Part 1: Measurements Common to Sub- Systems and Simulated Radio-Relay Systems
EN 61280-1-3:2010 Fibre optic communication subsystem test procedures - Part 1-3: General communication subsystems - Central wavelength and spectral width measurement

ES-UNE

UNE-EN IEC 61280-1-4:2023 Fibre optic communication subsystem test procedures - Part 1-4: General communication subsystems - Light source encircled flux measurement method (Endorsed by Asociación Española de Normalización in April of 2023.)
UNE-EN 61280-1-4:2010 Fibre optic communication subsystem test procedures - Part 1-4: General communication subsystems - Light source encircled flux measurement method (Endorsed by AENOR in May of 2010.)
UNE-EN 61280-1-3:2010 Fibre optic communication subsystem test procedures -- Part 1-3: General communication subsystems - Central wavelength and spectral width measurement (Endorsed by AENOR in June of 2010.)

CENELEC - European Committee for Electrotechnical Standardization

EN 61280-1-4:2010 Fibre optic communication subsystem test procedures - Part 1-4: General communication subsystems - Light source encircled flux measurement method

Danish Standards Foundation

DS/EN 61280-1-4:2010 Fibre optic communication subsystem test procedures - Part 1-4: General communication subsystems - Light source encircled flux measurement method
DS/EN 14239:2004 Ventilation for buildings - Ductwork - Measurement of ductwork surface area
DS/EN ISO 19156:2013 Geographic information - Observations and measurements
DS/EN 61280-1-3:2010 Fibre optic communication subsystem test procedures - Part 1-3: General communication subsystems - Central wavelength and spectral width measurement

BELST

STB 8063-2016 System for ensuring uniformity of measurements of the Republic of Belarus. Microlevels. Methods of verification
STB 2450-2016 Management systems. Measurement management. Measurement system analysis
STB 1039-97 Paging systems. General technical requirements and methods of measurement

Japanese Industrial Standards Committee (JISC)

JIS Z 9090:1991 Measurement -- General rules for calibration system
JIS A 1431:1994 Method of measurement of air quantity for ventilation and air conditioning system
JIS C 61280-1-4:2022 Fiber optic communication subsystem test procedures -- Part 1-4: General communication subsystems -- Light source encircled flux measurement method

GOSTR

GOST R 58712-2019 Automated weather observing system. General technical requirements

Underwriters Laboratories (UL)

UL 1838-2020 UL Standard for Safety Low Voltage Landscape Lighting Systems
UL 1838-2003 UL Standard for Safety Low Voltage Landscape Lighting Systems Third Edition; Reprint with revisions through and including January 18, 2008

AENOR

UNE 20513-3:1973 COLOUR TELEVISION SYSTEM. SUBJECTIVE QUALITY EVALUATION OF TELEVISION IMAGE.
UNE-EN 14239:2004 Ventilation for buildings - Ductwork - Measurement of ductwork surface area

YU-JUS

JUS N.N6.134-1980 Radiocommunications. TV receivers. Subjective tests
JUS N.N6.163-1989 Radiocommunications. Cabled distribution and CATV systems. Methods of measurements. Immunity of systems
JUS N.N6.603-1980 Radiocommunications. Microwave radio-relay systems. Methods of measurement for equipment used in terrestrial radio-relay sistems. Measurements common to sub-systems and simulated radio-relay systems. Measurements in the intermediate frequency range

ITU-T - International Telecommunication Union/ITU Telcommunication Sector

ITU-T J.140 FRENCH-1998 Subjective picture quality assessment for digital cable television systems
ITU-T P.861-1996 Objective Quality Measurement of Telephone-Band (300 - 3400 Hz) Speech Codecs - Series P: Telephone Transmission Quality; Methods for Objective and Subjective Assessment of Quality (Study Group 12; 33 pp)
SERIE P SUPP 3 SPANISH-1993 MODELS FOR PREDICTING TRANSMISSION QUALITY FROM OBJECTIVE MEASUREMENTS

Lithuanian Standards Office

LST EN 61280-1-4-2010 Fibre optic communication subsystem test procedures - Part 1-4: General communication subsystems - Light source encircled flux measurement method (IEC 61280-1-4:2009)
LST EN 14239-2004 Ventilation for buildings - Ductwork - Measurement of ductwork surface area

KR-KS

KS X ISO 19156-2019 Geographic information — Observations and measurements
KS C IEC 61280-1-4-2022 Fibre optic communication subsystem test procedures — Part 1-4: General communication subsystems — Light source encircled flux measurement method

TIA - Telecommunications Industry Association

TIA-5047-2018 Telecommunications Communications Products Speech Quality Subjective Measurement Procedures and Performance Recommendations

German Institute for Standardization

DIN EN ISO 19156:2013-10 Geographic information - Observations and measurements (ISO 19156:2011); English version EN ISO 19156:2013 / Note: To be replaced by DIN EN ISO 19156 (2022-02).
DIN EN 14239:2004-04 Ventilation for buildings - Ductwork - Measurement of ductwork surface area; German Version EN 14239:2004
DIN EN 14239:2004 Ventilation for buildings - Ductwork - Measurement of ductwork surface area; German Version EN 14239:2004
DIN 45672-1:2018-02 Vibration measurement associated with railway traffic systems - Part 1: Measuring method for vibration
DIN EN ISO 19156:2022-02 Geographic information - Observations, measurements and samples (ISO/DIS 19156:2022); English version prEN ISO 19156:2022 / Note: Date of issue 2022-01-14*Intended as replacement for DIN EN ISO 19156 (2013-10).
DIN 51810:1999 Testing of lubricants - Determination of apparent viscosity of lubricating greases by rotational viscosimeter - System cone and plate

European Committee for Standardization (CEN)

EN 14239:2004 Ventilation for buildings - Ductwork - Measurement of ductwork surface area
EN 12599:2012 Ventilation for buildings - Test procedures and measurement methods to hand over air conditioning and ventilation systems
EN ISO 19156:2013 Geographic information - Observations and measurements

IT-UNI

UNI 6808-1972 Statistical methods for quality inspection. Double observation series. Waste type duplication rate calculation

PL-PKN

PN C04829-1992 Agents for laundering and washing. Washing powders. Determination of apparent density. Method by measuring the mass of a given volume

International Electrotechnical Commission (IEC)

IEC 61280-1-4:2009 Fibre optic communication subsystem test procedures - Part 1-4: General communication subsystems - Light source encircled flux measurement method
IEC 61280-1-4:2023 Fibre optic communication subsystem test procedures - Part 1-4: General communication subsystems - Light source encircled flux measurement method
IEC 61280-1-4:2023 RLV Fibre optic communication subsystem test procedures - Part 1-4: General communication subsystems - Light source encircled flux measurement method

American Society for Testing and Materials (ASTM)

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CU-NC

NC 93-02-104-1986 Standards System for Environmental Protection Atmosphere. Rules for the Observation of Air Quality

Canadian Standards Association (CSA)

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CEN - European Committee for Standardization

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IET - Institution of Engineering and Technology

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Standard Association of Australia （SAA）

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European Telecommunications Standards Institute (ETSI)

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International Commission on Illumination (CIE)

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Society of Automotive Engineers (SAE)

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American National Standards Institute （ANSI)

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