Optical distance and distance

Optical distance and distance, Total:416 items.

The international standard classification for "Optical distance and distance" includes: Motion picture equipment , Photographic equipment. Projectors , Therapy equipment , Occupational safety. Industrial hygiene , Water quality , Protection against crime , Space systems and operations .

The Chinese standard classification for "Optical distance and distance" includes: Lens , Medical radiographic equipment , Environmental sanitation , Crime judging technology , Spacecraft control and guidance system , Relay protection and automatic device .

---

Taiwan Provincial Standard of the People's Republic of China

• CNS 5640-1980 Distance Scales for Focusing Photographic Lenses
• CNS 4380-1982 Clearances and Creepage Distances for Control Gear
• CNS 13533-1995 Deviations for Center Distances
• CNS 1141-1959 Screw Thread for Adjusting Distance and Adjusting Wheel

Professional Standard - Machinery

• JB/T 5665-2014 Determination of Camera Working Distance (Camera Bellows Focal Length) and Distance Accuracy
• JB/T 8247.1-1999 Photographic distance scale markings of photographic lenses
• JB 5665-1991 Determination of Camera Working Distance (Camera Bellows Focal Length) and Distance Accuracy
• JB/T 9426.3-2011 Lenses for motion picture camera —Part 3：Distance and aperture scale markings
• JB/T 5665-1991 Determination of camera working distance (camera bellows focal length) and distance accuracy

Professional Standard - Medicine

• YY 0096-2019 Co-60 teletherapy unit
• YY 0096-2009 Co-60 teletherapy unit
• YY 0096-1992 Co-60 teletherapy unit

Professional Standard - Post and Telecommunication

• YD/T 6437-2025 Technical Requirements for N×400Gbit/s Ultra Long Haul Optical Wavelength Division Multiplexing (WDM) Systems
• YDB 081-2012 Technical requirement for reach extended passive optical network
• YD/T 3622-2019 Technical requirements for local area Low-Power V isible Light Communication (LPVLC)
• YD/T 3622-2025 Low Power Short-Range Visible Light Communication Technical Requirements
• YD/T 6236-2024 Test method for local area low-power visible light communication system
• YD/T 3070-2016 Technical requirements for ultra long haul NX 100Gbit/s wavelength division multiplexing(WDM)systems

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

• GB 18074-2000 Health protection zone STANDARD for internal combustion engine plant
• GB 18069-2000 Health protection zone STANDARD for sodium sulphuret plant
• GB/T 18070-2000 Health protection zone standard for paint plant
• GB/T 18072-2000 Health protection zone standard for plastics plant
• GB 18079-2012 Health protection zone for gelatin industry
• GB 11660-1989 Health protection zone standard for ironmaking plants
• GB 18076-2000 Health protection zone STANDARD for lime plant
• GB 11656-1989 Health protection zone standard for phosphorus plants
• GB 8195-2011 Health protection zone for petroleum processing industry
• GB/T 17222-2012 Health protection zone for coal gas industry
• GB 12265-1990 Mechanical protection safety distance
• GB 11662-2012 Health protection zone for sintering industry
• GB 18070-2000 Health protection zone STANDARD for paint plant
• GB 18080-2000 Health protection zone STANDARD for filature
• GB/T 17222-1998 Health protection zone Standard for coal gas plant
• GB/T 18081-2000 Health protection zone standard for crematorium
• GB 18082-2000 Health protection zone Standard for making leather plant
• GB 11661-2012 Health protection zone for coking industry
• GB/T 18074-2000 Health protection zone standard for internal combustion engine plant

Group Standards of the People's Republic of China

• T/CMES 37006-2024 Safety distance requirements for large amusement facilities
• T/CVIA 67-2018 Recommended guidelines for laser TV size and viewing distance
• T/HBJLXH 005-2023 Creepage distance test card calibration method

Professional Standard - Coal

• MT 959-2005 The technical specification of the remotely initiated blasting in danger face of coal(rock) and gas outburst
• MT/T 1121-2011 Long-distance Small-angle Creeper

National Health Commission of the People's Republic of China

• GB/T 8195-2011 Health protection zone for petroleum processing industry
• GB/T 11661-2012 Health protection zone for coking industry
• GB 11662-1989 Health protection zone standard for sintering plants
• GB/T 18079-2012 Health protection zone for gelatin industry
• GB/T 11660-1989 Health protection zone STANDARD for ironmaking plants
• GB 18072-2000 Health protection zone STANDARD for plastics plant
• GB/T 11662-2012 Health protection zone for sintering industry

Professional Standard - Public Safety Standards

• GA/T 222-1999 Regulations of close photographing method

Yunnan Provincial Standard of the People's Republic of China

• DB53/T 620.2-2014 Long-distance slurry pipeline transportation Long-distance slurry pipeline transportation Part 2: Operational control

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

• GJB 2241.5-2006 Test method of performance for pulsed laser rangefinders Part 5: Test of dynamic tracking range accuracy, maximum ranging, all-airway echo ratio and range tracking wave gate
• GJB 2241.4-2006 Test method of performance for pulsed laser rangefinders Part 4: Test of range gating area and gating accuracy

Professional Standard - Military and Civilian Products

• WJ/T 9055-2006 Test method for detonation distance of industrial explosives

Professional Standard - Aerospace

• QJ 2805-1996 Method for Calibration of Ground Based Redar Angle Distance

Professional Standard - Energy and Power Planning

• DL 479-1992 Technical conditions for static distance protection device
• DL/T 479-1992 Technical requirements for static distance protection devices

Professional Standard - Petrochemical Industry

• SH 3093-1999 Health protection zone standard for petrochemical industry

Anhui Provincial Standard of the People's Republic of China

• DB34/T 2708-2016 Technical Conditions of Campus Remote Attendance Machine

Magyar Szabványügyi Testület

• MSZ 2255-1961 Short distance luminous nut
• MSZ KGST 3114-1981 Metal drilling rig T slot distance
• MSZ 2810-1981 Pressure distance of small railway
• MNOSZ 4482-1951 Remote flood warning system
• MSZ KGST 724-1977 Crane equipment construction safety distance

German Institute for Standardization

• DIN 9119-2:1985-06 Aerospace; riveting; distances between rivets and distances between rows
• DIN EN ISO 22665:2013-04 Ophthalmic optics and instruments - Instruments to measure axial distances in the eye (ISO 22665:2012); German version EN ISO 22665:2012
• DIN-Fachbericht CEN TR 15735:2009-02 Postal service quality of service Distance from access point
• DIN 32877:2000-08 Optoelectronic measurement of distance, profile and form / Note: To be replaced by DIN 32877-1 (2018-12, t), DIN 32877-2 (2019-12, t).
• DIN 32877:2000 Optoelectronic measurement of distance, profile and form
• DIN EN 14531-1:2005-10 Railway applications - Methods for calculation of stopping distances, slowing distances and immobilization braking - Part 1: General algorithms
• DIN EN 300220-4:2017-05 Short Range Devices (SRD) operating in the frequency range 25 MHz to 1000 MHz - Part 4: Harmonised Standard covering the essential requirements of article 3.2 of the Directive 2014/53/EU - Metering devices operating in designated band 169,400 MHz to 16...
• DIN EN 300220-3-1:2017-05 Short Range Devices (SRD) operating in the frequency range 25 MHz to 1 000 MHz - Part 3-1: Harmonised Standard covering the essential requirements of article 3.2 of the Directive 2014/53/EU - Low duty cycle high reliability equipment, social alarms equ...
• DIN EN 302065-4-4:2022-11 Short Range Devices (SRD) using Ultra Wide Band technology (UWB) - Harmonised Standard for access to radio spectrum - Part 4: Material Sensing devices - Sub-part 4: Exterior material sensing applications for ground based vehicles (Endorsement of the En...
• DIN EN 303447:2022-11 Short Range Devices (SRD) - Harmonised Standard for access to radio spectrum - Inductive loop systems for robotic mowers operating within the frequency range 100 Hz to 148,5 kHz (Endorsement of the English version EN 303 447 V1.3.1 (2022-07) as a Germa...
• DIN EN 302609:2021-03 Short Range Devices (SRD) - Radio equipment for Euroloop communication systems - Harmonised Standard for access to radio spectrum (Endorsement of the English version EN 302 609 V2.2.1 (2020-10) as a German standard) / Note: DIN ETS standards collection...
• DIN EN 302065-2:2017-02 Short Range Devices (SRD) using Ultra Wide Band technology (UWB) - Harmonised Standard covering the essential requirements of article 3.2 of the Directive 2014/53/EU - Part 2: Requirements for UWB location tracking (Endorsement of the English version E...
• DIN EN 303203:2016-04 Short Range Devices (SRD) - Medical Body Area Network Systems (MBANSs) operating in the 2 483,5 MHz to 2 500 MHz range - Harmonised Standard covering the essential requirements of article 3.2 of the Directive 2014/53/EU (Endorsement of the English vers...
• DIN EN 300440:2018-11 Short Range Devices (SRD) - Radio equipment to be used in the 1 GHz to 40 GHz frequency range - Harmonised Standard for access to radio spectrum (Endorsement of the English version EN 300 440 V2.2.1 (2018-07) as a German standard) / Note: DIN ETS stand...
• DIN EN 302608:2018-04 Short Range Devices (SRD) - Radio equipment for Eurobalise railway systems - Harmonised Standard covering the essential requirements of article 3.2 of Directive 2014/53/EU (Endorsement of the English version EN 302 608 V2.1.1 (2017-11) as German standa...
• DIN EN 302536:2018-03 Short Range Devices (SRD) - Radio equipment operating in the frequency range 315 kHz to 600 kHz for Ultra Low Power Animal Implantable Devices (ULP-AID) and associated peripherals - Harmonised Standard covering the essential requirements of article 3.2...
• DIN EN 300220-1:2017-05 Short Range Devices (SRD) operating in the frequency range 25 MHz to 1000 MHz - Part 1: Technical characteristics and methods of measurement (Endorsement of the English version EN 300 220-1 V3.1.1 (2017-02) as German standard) / Note: DIN ETS standards...
• DIN EN 302510:2017-05 Short Range Devices (SRD) - Ultra Low Power Active Medical Membrane Implants (ULP-AMI-M) and Peripherals (ULP-AMI-M-P) operating in the frequency range 30 MHz to 37,5 MHz - Harmonised Standard covering the essential requirements of article 3.2 of the D...
• DIN EN 302372:2017-05 Short Range Devices (SRD) - Tank Level Probing Radar (TLPR) operating in the frequency ranges 4,5 GHz to 7 GHz, 8,5 GHz to 10,6 GHz, 24,05 GHz to 27 GHz, 57 GHz to 64 GHz, 75 GHz to 85 GHz - Harmonised Standard covering the essential requirements of ar...
• DIN EN 303454:2018-04 Short Range Devices (SRD) - Metal and object detection sensors in the frequency range 1 kHz to 148,5 kHz - Harmonised standard covering the essential requirements of article 3.2 of Directive 2014/53/EU (Endorsement of English version EN 303 454 V1.1.1 ...
• DIN EN 302065-1:2017-02 Short Range Devices (SRD) using Ultra Wide Band technology (UWB) - Harmonised Standard covering the essential requirements of article 3.2 of the Directive 2014/53/EU - Part 1: Requirements for Generic UWB applications (Endorsement of the English versio...
• DIN EN 300220-3-2:2017-05 Short Range Devices (SRD) operating in the frequency range 25 MHz to 1000 MHz - Part 3-2: Harmonised Standard covering the essential requirements of article 3.2 of the Directive 2014/53/EU - Wireless alarms operating in designated LDC/HR frequency band...
• DIN EN 300220-2:2018-09 Short Range Devices (SRD) operating in the frequency range 25 MHz to 1 000 MHz - Part 2: Harmonised Standard for access to radio spectrum for non specific radio equipment (Endorsement of the English version EN 300 220-2 V3.2.1 (2018-06) as a German sta...
• DIN EN 303520:2019-10 Short Range Devices (SRD) - Ultra Low Power (ULP) wireless medical capsule endoscopy devices operating in the band 430 MHz to 440 MHz - Harmonised Standard for access to radio spectrum (Endorsement of the English version EN 303 520 V1.2.1 (2019-06) as ...
• DIN EN 303883-1:2021-05 Short Range Devices (SRD) and Ultra Wide Band (UWB) - Part 1: Measurement techniques for transmitter requirements (Endorsement of the English version EN 303 883-1 V1.2.1 (2021-02) as a German standard) / Note: DIN ETS standards collection*Endorsement n...
• DIN EN 302066:2020-09 Short Range Devices (SRD) - Ground- and Wall- Probing Radio determination (GPR/WPR) devices - Harmonised Standard for access to radio spectrum (Endorsement of the English version EN 302 066 V2.2.1 (2020-06) as a German standard) / Note: DIN ETS standar...
• DIN EN 302729:2017-05 Short Range Devices (SRD) - Level Probing Radar (LPR) equipment operating in the frequency ranges 6 GHz to 8,5 GHz, 24,05 GHz to 26,5 GHz, 57 GHz to 64 GHz, 75 GHz to 85 GHz - Harmonised Standard covering the essential requirements of article 3.2 of th...
• DIN EN 300330:2017-05 Short Range Devices (SRD) - Radio equipment in the frequency range 9 kHz to 25 MHz and inductive loop systems in the frequency range 9 kHz to 30 MHz - Harmonised Standard covering the essential requirements of article 3.2 of the Directive 2014/53/EU (E...
• DIN EN 302195:2016-11 Short Range Devices (SRD) - Ultra Low Power Active Medical Implants (ULP-AMI) and accessories (ULP-AMI-P) operating in the frequency range 9 kHz to 315 kHz - Harmonised Standard covering the essential requirements of article 3.2 of the Directive 2014/5...
• DIN EN 302065-3:2017-02 Short Range Devices (SRD) using Ultra Wide Band technology (UWB) - Harmonised Standard covering the essential requirements of article 3.2 of the Directive 2014/53/EU - Part 3: Requirements for UWB devices for ground based vehicular applications (Endors...
• DIN EN 302065-4:2017-02 Short Range Devices (SRD) using Ultra Wide Band technology (UWB) - Harmonised Standard covering the essential requirements of article 3.2 of the Directive 2014/53/EU - Part 4: Material Sensing devices using UWB technology below 10,6 GHz (Endorsement of...
• DIN 18723-6:1990 Field procedure for precision testing of surveying instruments; electro-optical distance measuring instruments for short ranges
• DIN EN ISO 22665 E:2011-10 Draft Document - Ophthalmic optics and instruments - Instruments to measure axial distances in the eye (ISO/DIS 22665:2011); German version prEN ISO 22665:2011
• DIN EN ISO 22665 E:2011 Draft Document - Ophthalmic optics and instruments - Instruments to measure axial distances in the eye (ISO/DIS 22665:2011); German version prEN ISO 22665:2011
• DIN 8578:2021 Consecutive distance interpreting - Requirements and recommendations
• DIN 9119-2:1985 Aerospace; riveting; distances between rivets and distances between rows
• DIN IEC/TR 63040:2021-08*VDE 0110-100:2021-08 Guidance on clearances and creepage distances in particular for distances equal to or less than 2 mm
• DIN 8578 E:2021-02 Consecutive distance interpreting - Requirements and recommendations
• DIN 8578:2021-11 Consecutive distance interpreting - Requirements and recommendations
• DIN 6720-2:1983 Punched tape paper for telegraphs and data processing
• DIN EN ISO 8598:1998 Optics and optical instruments - Focimeters (ISO 8598:1996); German version EN ISO 8598:1998
• DIN EN 14531-1:2005 Railway applications - Methods for calculation of stopping distances, slowing distances and immobilization braking - Part 1: General algorithms; English version of DIN EN 14531-1
• DIN EN IEC 61472-2:2022-08*VDE 0682-100-2:2022-08 Live working – Minimum approach distances
• DIN 6809-2:1993-11 Clinical dosimetry; Brachytherapy with sealed gamma sources
• DIN EN 50124-1:2004 Railway applications - Insulation coordination - Part 1: Basic requirements - Clearances and creepage distances for all electrical and electronic equipment; German version EN 50124-1:2001 + A1:2003
• DIN 87346:2017 Remote handling tubes for manual operation - Bearings
• DIN 87341:2017 Remote handling tubes for manual operation - installation
• DIN 6803-1:2019 Dosimetry for Photon-Brachytherapy - Part 1: Vocabulary
• DIN 6803-1 E:2016-10 Dosimetry for Photon-Brachytherapy - Part 1: Vocabulary
• DIN 6803-1:2019-05 Dosimetry for Photon-Brachytherapy - Part 1: Vocabulary
• DIN 6827-3:2021 Recording in medical application of ionizing radiation - Part 3: Brachytherapy with enclosed radiation sources

Danish Standards Foundation

• DANSK DS/EN ISO 22665:2013 Ophthalmic optics and instruments - Instruments to measure axial distances in the eye
• DS/INF 152:2004 Distances for installation of pipes for isolation
• DS/INF 152/Bil.1:2004 Distances for installation of pipes for isolation
• DS/EN ISO 22665:2013 Ophthalmic optics and instruments - Instruments to measure axial distances in the eye
• DS/EN 14531-1:2005 Railway applications - Methods for calculation of stopping distances, slowing distances and immobilization braking - Part 1: General algorithms
• DS 734.1:1981 Safety signs. Principles, dimensions and distances of observation
• DS 6033:1979 Agricultural machinery. Fixture for remote control

Swedish Institute for Standards

• SIS SEN 31 04 15-1961 Dynamic distance, fluorescent bracket G13
• SS-EN 14531-1:2005 Railway applications - Methods for calculation of stopping distances, slowing distances and immobilization braking - Part 1: General algorithms
• SIS SMS 908-1946 distance ring cutting machine
• SIS SS 424 12 21-1988 Overhead line material -Distance hook
• SS-EN 16603-50-02:2014 Space engineering - Ranging and Doppler tracking
• SS-ISO 3958:1996 Passenger cars - Driver hand-control reach

Society of Automotive Engineers (SAE)

• ADS AS2827 Distance Guard Plate
• SAE AS4884-1-2015 AS4884 Distance Bush
• SAE AS2827-3 AS2827 Distance Guard Plate
• SAE AS4884-1 AS4884 Distance Bush
• SAE AS2827-3-1947 AS2827 Distance Guard Plate
• SAE AS2300-3-1943 AS2300-2303 Distance Tubes - Steel
• SAE AS2210-5-1988 AS2210 Distance Piece (Rudder Bar)
• SAE AS2297-3-1943 AS2297-2299 Distance Tubes - Steel
• SAE AS862-7-1986 AS862 Distance Piece - Control Column
• SAE AS2806-6-2004 AS2806-2808 Seamless Distance Tube
• ADS AS879 Distance Tube, Trim Control
• SAE AS2809-5-1977 AS2809-2811 Seamless Distance Tubes
• SAE J299_198001 Stopping Distance Test Procedure
• SAE J299-1972 Stopping Distance Test Procedure
• SAE J2909_201005 Light Vehicle Dry Stopping Distance
• SAE J299-1987 STOPPING DISTANCE TEST PROCEDURE
• SAE J299_200901 Stopping Distance Test Procedure
• SAE J299_197208 Stopping Distance Test Procedure
• SAE J299-1993 Stopping Distance Test Procedure
• SAE J299-1980 Stopping Distance Test Procedure
• SAE AS879-3-1941 AS879 Distance Tube, Trim Control
• SAE J299_198708 Stopping Distance Test Procedure
• SAE J299-2009 Stopping Distance Test Procedure
• ADS AS2833 Distance Tube (for QL Harness)
• SAE J299_199309 Stopping Distance Test Procedure
• SAE AS2833-2-1947 AS2833 Distance Tube (for QL Harness)
• SAE J2909-2010 Light Vehicle Dry Stopping Distance
• SAE J2909-2018 Light Vehicle Dry & Wet Stopping Distance Test Procedure
• SAE AS1872-2-1943 AS1872-1875 Distance Piece (Plain Bearing, Chain Pulleys)
• SAE AS5643/1A-2019 S400 Copper Media Interface Characteristics Over Extended Distances
• SAE AS5643/1-2004 S400 Copper Media Interface Characteristics Over Extended Distances
• SAE AIR902A-2017 Determination of Distance from Ground Observer to Aircraft for Acoustic Tests
• SAE AIR902A Determination of Distance from Ground Observer to Aircraft for Acoustic Tests
• SAE AIR902A-2022 Determination of Distance from Ground Observer to Aircraft for Acoustic Tests
• SAE AS480-3-1941 AS480 Distance Piece. Anti-Spin Parachute Jettison Slip
• SAE ARINC709A-1 PRECISION AIRBORNE DISTANCE MEASURING EQUIPMENT (DME/P)
• SAE ARP5628-2005 Final Approach Spacing System (FASS)
• ADS AS3245 Stirrup Distance Piece - Filter Fuel Type 'A'

Cuban Institute of Standards and Metrology

• NC 59-06-10-1985 National Eleotrotechnical Vocabulary. Telecoraraunication. Teletraffic
• NC 02-17-1969 Dimensioning of holes and its distances.
• NC 59-06-16-1986 National Electrotechnical Vocabulary. Telecommunications Wave Guides
• NC 90-01-53-1987 Metrological Assurance Electro-optical Range-Finders. Methods and Means of Verification
• NC 19-02-27-1984 Occupational Hygiene and Safety Standards System. Cranes. Safety Distances
• NC 59-06-05-1986 National Electrotechnical. Vocabulary. Telecommunications. Waves and Propagation

Institute of Electrical and Electronics Engineers (IEEE)

• IEEE P802.15.7a/D6, September 2023 IEEE Draft Standard for Local and Metropolitan Area Networks - Part 15.7: Short-Range Optical Wireless Communications Amendment: Higher Speed, Longer Range Optical Camera Communication (OCC)
• IEEE P802.15.7a/D7, May 2024 IEEE Draft Standard for Local and Metropolitan Area Networks - Part 15.7: Short-Range Optical Wireless Communications Amendment: Higher Speed, Longer Range Optical Camera Communication (OCC)
• IEEE P802.15.7a/D8, July 2024 IEEE Draft Standard for Local and Metropolitan Area Networks - Part 15.7: Short-Range Optical Wireless Communications Amendment 1: Higher Speed, Longer Range Optical Camera Communication (OCC)
• IEEE Std 802.15.7a-2024 IEEE Standard for Local and Metropolitan Area Networks - Part 15.7: Short-Range Optical Wireless Communications Amendment 1: Higher Rate, Longer Range Optical Camera Communication (OCC)
• IEEE 1119-1988 Guide for fence safety clearances in electric-supply stations
• IEEE P802.15.7/D8, April 2011 IEEE Approved Draft Standard for Short-Range Wireless Optical Communication Using Visible Light

British Standards Institution (BSI)

• BS EN ISO 22665:2012 Ophthalmic optics and instruments. Instruments to measure axial distances in the eye
• 11/30239319 DC BS EN ISO 22665. Ophthalmic optics and instruments. Instruments to measure axial distances in the eye
• PD IEC/TR 63040:2016(2019) Guidance on the study and test results of the parameters affecting clearance and creepage distance, especially for distances not greater than 2 mm
• BS EN 14531-1:2005 Railway applications - Methods for calculation of stopping distances, slowing distances and immobilization braking - General algorithms
• 07/30141947 DC BS ISO 21210. Intelligent transport systems. Continuous air interface, long and medium range (CALM). Networking protocols
• 07/30154197 DC BS ISO 24101. Intelligent transport systems. Communications, air-interface, long and medium range (CALM). Application management
• BS EN ISO 8598:1998 Optics and optical instruments - Focimeters
• 07/30152583 DC ISO 21218. Intelligent transport systems. Continuous air interface, long and medium range (CALM). Medium service access points
• BS EN ISO 8598:1996 Optics and optical instruments. Focimeters
• BS EN 50124-1:2001+A2:2005 Railway applications - Insulation coordination - Basic requirements - Clearances and creepage distances for all electrical and electronic equipment
• BS EN 50124-1:2001 Railway applications - Insulation coordination - Basic requirements - Clearances and creepage distances for all electrical and electronic equipment
• BS 7012-3:1997 Light microscopes - Imaging distances related to mechanical reference planes for tube length 160 mm
• BS EN ISO 11819-2:2017 Acoustics. Measurement of the influence of road surfaces on traffic noise. The close-proximity method
• BS ISO 9345-2:2014 Microscopes. Imaging distances related to mechanical reference planes. Infinity-corrected optical systems
• BS EN IEC 61472-2:2021 Live working. Minimum approach distances - Method of determination of the electrical component distance for AC systems from 1,0 kV to 72,5 kV
• BS EN 60664-5:2003 Insulation coordination for equipment within low-voltage systems - Part 5:A comprehensive method for determining clearances and creepage distances equal to or less than 2 mm
• BS PD IEC/TR 63040:2016 Guidance on clearances and creepage distances in particular for distances equal to or less than 2 mm. Test results of research on influencing parameters
• BS EN 60664-5:2004 Insulation coordination for equipment within low-voltage systems - A comprehensive method for determining clearances and creepage distances equal to or less than 2 mm
• BIP 3006-2004 Healthy distance food hygiene training CD-ROM
• BS EN 60664-5:2007 Insulation coordination for equipment within low-voltage systems - Comprehensive method for determining clearances and creepage distances equal to or less than 2 mm
• BS EN ISO 9342-1:2005 Optics and optical instruments - Test lenses for calibration of focimeters - Test lenses for focimeters used for measuring spectacle lenses
• BS EN ISO 8598-1:2014 Optics and optical instruments. Focimeters. General purpose instruments
• BS PD IEC TR 63040:2016 Guidance on clearances and creepage distances in particular for distances equal to or less than 2 mm. Test results of research on influencing parameters

Association Francaise de Normalisation

• NF S10-665*NF EN ISO 22665:2013 Ophthalmic optics and instruments - Instruments to measure axial distances in the eye
• NF EN 303406:2017 Short Range Devices (SRD) - Social alarm equipment operating in the frequency range 25 MHz to 1000 MHz - Harmonized standard covering the essential requirements of Article 3(2) of Directive 2014/53/EU (V...
• NF C63-075:1987 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR FOR INDUSTRIAL USE. INDUCTIVE PROXIMITY SWITCHES. METHODS FOR MEASURING THE OPERATING DISTANCE AND OPERATING FREQUENCY. (EUROPEAN STANDARD EN 50 010).
• NF S12-133:1998 Optics and optical instruments. Focimeters.
• NF F11-531-1:2005 Railway applications - Methods for calculation of stopping distances, slowing distances and immobilisation braking - Part 1 : general algorithms.
• NF F07-124-1/A1:2004 Railway applications - Insulation coordination - Part 1 : basic requirements - Clearances and creepage distances for all electrical and electronic equipment.
• NF EN 16603-50-02:2016 Space engineering - Distance measurement and Doppler tracking
• NF E44-221:1976 Pumps. Shaft end spacing for coupling mounting.
• NF F55-642:1992 Product specification for optical fibre used in railways networks for telecommunication on average and long distance.
• NF EN 50124-1:2017 Railway applications - Insulation coordination - Part 1: fundamental requirements - Clearance distances in air and creepage distances for all electrical and electronic equipment

Ente Nazionale Italiano di Unificazione

• UNI EN ISO 22665:2013 Ophthalmic optics and instruments - Instruments to measure axial distances in the eye
• UNI/PdR 110:2021 Guidelines for intelligible floor markings for social distancing
• UNI ISO 9895:2009 Paper and board - Compressive strength - Short-span test

Spanish Association for Standardization (UNE)

• UNE-EN 302858 V2.1.1:2017 Short Range Devices; Transport and Traffic Telematics (TTT); Radar equipment operating in the 24,05 GHz to 24,25 GHz or 24,05 GHz to 24,50 GHz range; Harmonised Standard covering the essential requirements of article 3.2 of the Directive 2014/53/EU (En...
• UNE-EN 302536 V2.1.1:2017 Short Range Devices (SRD); Radio equipment operating in the frequency range 315 kHz to 600 kHz for Ultra Low Power Animal Implantable Devices (ULP-AID) and associated peripherals; Harmonised Standard covering the essential requirements of article 3.2 o...
• UNE-EN 302264 V2.1.1:2017 Short Range Devices; Transport and Traffic Telematics (TTT); Short Range Radar equipment operating in the 77 GHz to 81 GHz band; Harmonised Standard covering the essential requirements of article 3.2 of Directive 2014/53/EU (Endorsed by Asociación Es...
• UNE-EN 303203 V2.1.1:2016 Short Range Devices (SRD); Medical Body Area Network Systems (MBANSs) operating in the 2 483,5 MHz to 2 500 MHz range; Harmonised Standard covering the essential requirements of article 3.2 of the Directive 2014/53/EU (Endorsed by AENOR in October of 2...
• UNE-EN 303447 V1.1.1:2017 Short Range Devices (SRD); Inductive loop systems for robotic mowers in the frequency range 0 Hz to 148,5 kHz; Harmonised Standard covering the essential requirements of article 3.2 of Directive 2014/53/EU (Endorsed by Asociación Española de Normaliz...
• UNE-EN 303520 V1.2.1:2019 Short Range Devices (SRD); Ultra Low Power (ULP) wireless medical capsule endoscopy devices operating in the band 430 MHz to 440 MHz; Harmonised Standard for access to radio spectrum (Endorsed by Asociación Española de Normalización in October of 2...
• UNE-EN 302195 V2.1.1:2016 Short Range Devices (SRD); Ultra Low Power Active Medical Implants (ULP-AMI) and accessories (ULP-AMI-P) operating in the frequency range 9 kHz to 315 kHz Harmonised Standard covering the essential requirements of article 3.2 of the Directive 2014/53/E...
• UNE-EN 301091-3 V1.1.1:2017 Short Range Devices; Transport and Traffic Telematics (TTT); Radar equipment operating in the 76 GHz to 77 GHz range; Harmonised Standard covering the essential requirements of article 3.2 of Directive 2014/53/EU; Part 3: Railway/Road Crossings obstacl...
• UNE-EN 300220-3-1 V2.1.1:2017 Short Range Devices (SRD) operating in the frequency range 25 MHz to 1 000 MHz; Part 3-1: Harmonised Standard covering the essential requirements of article 3.2 of Directive 2014/53/EU; Low duty cycle high reliability equipment, social alarms equipment...
• UNE-EN 302065-4-4 V1.1.1:2022 Short Range Devices (SRD) using Ultra Wide Band technology (UWB); Harmonised Standard for access to radio spectrum; Part 4: Material Sensing devices; Sub-part 4: Exterior material sensing applications for ground based vehicles (Endorsed by Asociación ...
• UNE-EN 302065-2 V2.1.1:2017 Short Range Devices (SRD) using Ultra Wide Band technology (UWB); Harmonised Standard covering the essential requirements of article 3.2 of the Directive 2014/53/EU; Part 2: Requirements for UWB location tracking (Endorsed by Asociación Española de N...
• UNE-EN 300220-2 V3.1.1:2017 Short Range Devices (SRD) operating in the frequency range 25 MHz to 1 000 MHz; Part 2: Harmonised Standard covering the essential requirements of article 3.2 of Directive 2014/53/EU for non specific radio equipment (Endorsed by Asociación Española...
• UNE-EN 300440 V2.1.1:2017 Short Range Devices (SRD); Radio equipment to be used in the 1 GHz to 40 GHz frequency range; Harmonised Standard covering the essential requirements of article 3.2 of Directive 2014/53/EU (Endorsed by Asociación Española de Normalización in May of ...
• UNE-EN 302066 V2.1.1:2017 Short Range Devices (SRD); Ground- and Wall- Probing Radar applications (GPR/WPR) imaging systems; Harmonised Standard covering the essential requirements of article 3.2 of the Directive 2014/53/EU (Endorsed by Asociación Española de Normalización i...
• UNE-EN 303520 V1.1.1:2018 Short Range Devices (SRD); Ultra Low Power (ULP) wireless medical capsule endoscopy devices operating in the band 430 MHz to 440 MHz; Harmonised Standard for access to radio spectrum (Endorsed by Asociación Española de Normalización in October of 20...
• UNE-EN 303396 V1.1.1:2018 Short Range Devices; Measurement Techniques for Automotive and Surveillance Radar Equipment (Endorsed by Asociación Española de Normalización in December of 2018.)
• UNE-EN 303454 V1.1.1:2018 Short Range Devices (SRD); Metal and object detection sensors in the frequency range 1 kHz to 148,5 kHz; Harmonised Standard covering the essential requirements of article 3.2 of Directive 2014/53/EU (Endorsed by Asociación Española de Normalización...
• UNE-EN 302065-4 V1.1.1:2017 Short Range Devices (SRD) using Ultra Wide Band technology (UWB); Harmonised Standard covering the essential requirements of article 3.2 of the Directive 2014/53/EU; Part 4: Material Sensing devices using UWB technology below 10,6 GHz (Endorsed by Asoc...
• UNE-EN 302065-1 V2.1.1:2017 Short Range Devices (SRD) using Ultra Wide Band technology (UWB); Harmonised Standard covering the essential requirements of article 3.2 of the Directive 2014/53/EU; Part 1: Requirements for Generic UWB applications (Endorsed by Asociación Española ...
• UNE-EN 303360 V1.1.1:2017 Short Range Devices; Transport and Traffic Telematics (TTT); Radar equipment operating in the 76 GHz to 77 GHz range; Harmonised Standard covering the essential requirements of article 3.2 of Directive 2014/53/EU; Obstacle Detection Radars for Use on M...
• UNE-EN 301559 V2.1.1:2016 Short Range Devices (SRD); Low Power Active Medical Implants (LP-AMI) and associated Peripherals (LP-AMI-P) operating in the frequency range 2 483,5 MHz to 2 500 MHz; Harmonised Standard covering the essential requirements of article 3.2 of the Directi...
• UNE-EN 302288 V2.1.1:2017 Short Range Devices; Transport and Traffic Telematics (TTT); Ultra-wideband radar equipment operating in the 24,25 GHz to 26,65 GHz range; Harmonised Standard covering the essential requirements of article 3.2 of Directive 2014/53/EU (Endorsed by Asoci...
• UNE-EN 302729 V2.1.1:2017 Short Range Devices (SRD); Level Probing Radar (LPR) equipment operating in the frequency ranges 6 GHz to 8,5 GHz, 24,05 GHz to 26,5 GHz, 57 GHz to 64 GHz, 75 GHz to 85 GHz; Harmonised Standard covering the essential requirements of article 3.2 of the ...
• UNE-EN 303406 V1.1.1:2017 Short Range Devices (SRD); Social Alarms Equipment operating in the frequency range 25 MHz to 1 000 MHz; Harmonised Standard covering the essential requirements of article 3.2 of Directive 2014/53/EU (Endorsed by Asociación Española de Normalizació...
• UNE-EN 301091-1 V2.1.1:2017 Short Range Devices; Transport and Traffic Telematics (TTT); Radar equipment operating in the 76 GHz to 77 GHz range; Harmonised Standard covering the essential requirements of article 3.2 of Directive 2014/53/EU; Part 1: Ground based vehicular radar (...
• UNE-EN 300220-3-2 V1.1.1:2017 Short Range Devices (SRD) operating in the frequency range 25 MHz to 1 000 MHz; Part 3-2: Harmonised Standard covering the essential requirements of article 3.2 of Directive 2014/53/EU; Wireless alarms operating in designated LDC/HR frequency bands 868...
• UNE-EN 302510 V2.1.1:2017 Short Range Devices (SRD); Ultra Low Power Active Medical Membrane Implants (ULP-AMI-M) and Peripherals (ULP-AMI-M-P) operating in the frequency range 30 MHz to 37,5 MHz; Harmonised Standard covering the essential requirements of article 3.2 of the Dir...
• UNE-EN 302372 V2.1.1:2017 Short Range Devices (SRD); Tank Level Probing Radar (TLPR) equipment operating in the frequency ranges 4,5 GHz to 7 GHz, 8,5 GHz to 10,6 GHz, 24,05 GHz to 27 GHz, 57 GHz to 64 GHz, 75 GHz to 85 GHz; Harmonised Standard covering the essential requiremen...
• UNE-EN 302065-3 V2.1.1:2017 Short Range Devices (SRD) using Ultra Wide Band technology (UWB); Harmonised Standard covering the essential requirements of article 3.2 of the Directive 2014/53/EU; Part 3: Requirements for UWB devices for ground based vehicular applications (Endorse...
• UNE-EN 302065-5 V1.1.1:2017 Short Range Devices (SRD) using Ultra Wide Band technology (UWB); Harmonised Standard covering the essential requirements of article 3.2 of Directive 2014/53/EU; Part 5: Devices using UWB technology onboard aircraft (Endorsed by Asociación Española d...
• UNE-EN ISO 22665:2013 Ophthalmic optics and instruments - Instruments to measure axial distances in the eye (ISO 22665:2012)
• UNE 27715-2:1974 DISTANCE PIECES FOR SEA DISCHARGE.
• UNE 27715-1:1974 DISTANCE PIECES FOR SEA DISCHARGE.
• AENOR UNE-EN 50124-1:2001 Railway applications. Isolation coordination. Part 1: Fundamental requirements. Distances in the air and creepage lines for any electrical and electronic equipment.
• AENOR UNE-EN 50124-1 CORR:1970 Railway applications. Isolation coordination. Part 1: Fundamental requirements. Distances in the air and creepage lines for any electrical and electronic equipment.
• UNE-EN 14531-1:2006 Railway applications - Methods for calculation of stopping distances, slowing distances and immobilization braking - Part 1: General algorithms
• UNE-EN 303204 V2.1.2:2016 Network Based Short Range Devices (SRD); Radio equipment to be used in the 870 MHz to 876 MHz frequency range with power levels ranging up to 500 mW; Harmonised Standard covering the essential requirements of article 3.2 of the Directive 2014/53/EU (En...
• UNE 26-354-1981 The distance between the motor vehicle and the ground
• UNE 27199:1973 DISTANCE PIECES FOR HEEL SUPPORTS.
• UNE-EN 303204 V2.1.1:2016 Network Based Short Range Devices (SRD); Radio equipment to be used in the 870 MHz to 876 MHz frequency range with power levels ranging up to 500 mW; Harmonised Standard covering the essential requirements of article 3.2 of the Directive 2014/53/EU (En...
• UNE 20-101 Pt.3-1-1990 Power transformer. Separation rate and dielectric testing. distance in air
• UNE-EN IEC 61472-2:2021 Live working - Minimum approach distances - Part 2: Method of determination of the electrical component distance for AC systems from 1,0 kV to 72,5 kV

International Organization for Standardization (ISO)

• ISO 22665:2012 Ophthalmic optics and instruments - Instruments to measure axial distances in the eye
• ISO 8598:1996 Optics and optical instruments - Focimeters
• ISO 14133:2025 Optics and photonics - Specifications for binoculars, monoculars and spotting scopes - General purpose and high performance instruments

ADS

• ADS AS2297-2299 Distance Tubes - Steel
• ADS AS2300-2303 Distance Tubes - Steel
• ADS AS2809-2811 Seamless Distance Tubes

American National Standards Institute （ANSI)

• ANSI/IES TM-40-24 IES method to determine the correlated color temperature and distance from the Planckian locus
• ANSI/IES LM-91-22 APPLICATION DISTANCE RADIOMETRY
• ANSI/SAE J299-1993 Stopping Distance Test Procedure
• ANSI/TIA/EIA 136-720-C-2002 Over-the-Air Activation Teleservice (OATS)
• ANSI/TIA/EIA 455-50B-1998 Light Launch Conditions for Long Length Graded-Index Optical Fiber Spectral Attenuation Measurements
• ANSI/ASTM E178:2008 Practice for Dealing with Outlying Observations

International Telecommunication Union (ITU)

• ITU-R SM.337-6 SPANISH-2008 Frequency and distance separations
• ITU-R SM.337-6 CHINESE-2008 Frequency and distance separations
• ITU-R SM.337-6 RUSSIAN-2008 Frequency and distance separations
• ITU-R SM.337-2008 Frequency and distance separations
• ITU-R SM.337-4-1997 Frequency and Distance Separations
• ITU-R SM.337-6 ARABIC-2008 Frequency and distance separations
• ITU-R SM.337-6-2008 Frequency and distance separations
• ITU-R SM.337-6 FRENCH-2008 Frequency and distance separations
• ITU-T Y.3134.4-2020 OTU25 and OTU50 short-reach interfaces
• ITU-T G.709.4 CORR 2-2020 OTU25 and OTU50 short-reach interfaces
• ITU-T G.709.2/Y.1331.2-2018 OTU4 long-reach interface
• ITU-T G.709.4/Y.1331.4-2020 OTU25 and OTU50 short-reach interfaces
• ITU-T Y.1331.4 CORR 2-2020 OTU25 and OTU50 short-reach interfaces
• ITU-R SM.337-5-2007 Frequency and Distance Separations Question ITU-R 72/1
• ITU-T G.709.3/Y.1331.3-2020 Flexible OTN long-reach interfaces
• ITU-T G.709.1/Y.1331.1-2017 Flexible OTN short-reach interface
• ITU-T G.709.1/Y.1331.1-2018 Flexible OTN short-reach interfaces
• ITU-T G.709.5-2024 Flexible OTN short-reach interfaces
• ITU-T G.709.3 AMD 1-2020 Flexible OTN long-reach interfaces
• ITU-T Y.1331.3 AMD 1-2020 Flexible OTN long-reach interfaces
• ITU-T G.709.3/Y.1331.3-2018 Flexible OTN long-reach interfaces
• ITU-T G.709.4/Y.1331.4 Corrigendum 1-2021 OTU25 and OTU50 short-reach interfaces; Corrigendum 1
• ITU-T Y.1331.2 CORR 1-2020 OTU4 long-reach interface Corrigendum 1
• ITU-T G.709.3-2024 Flexible OTN B100G long-reach interfaces
• ITU-T G.984.7-2010 Gigabit-capable passive optical networks (GPON): Long reach (Study Group 15)
• ITU-R SM.2103-0-2017 Global harmonization of short-range devices categories
• REPORT SM.2179-2010 Short-range radiocommunication devices measurements
• ITU-T N Suppl. 5.1-1972 Requirements for the transmission of television signals over long distances
• ITU-R INFORME SM.2179 SPANISH-2010 Short-range radiocommunication devices measurements

U.S. Department of Agriculture

• UFC 4-010-02-2012 DOD MINIMUM STANDOFF DISTANCES FOR BUILDINGS

Czech Standards Institute (UNMZ)

• CSN 24 1438-1987 Knurled distance ringe
• CSN 34 0130-1970 Creepage distances and clearances
• CSN 30 5104-1961 Telethermometer wells
• CSN 26 7106-1986 Rack stakers. Safe distance
• CSN ON 73 6363-1968 Moving track distances 1435mm and 900mm
• CSN ON 28 1575-1964 Twenty axle separation vehicles. Wheelbase 1435 mm

European Committee for Standardization (CEN)

• EN ISO 22665:2012 Ophthalmic optics and instruments - Instruments to measure axial distances in the eye (ISO 22665:2012)
• EN 14531-1:2005 Railway applications - Methods for calculation of stopping distances, slowing distances and immobilization braking - Part 1: General algorithms

Standards Norway

• NS-EN ISO 22665:2012 Ophthalmic optics and instruments — Instruments to measure axial distances in the eye (ISO 22665:2012)
• NS-EN 14531-1:2005 Railway applications — Methods for calculation of stopping distances, slowing distances and immobilization braking — Part 1: General algorithms

Engineering Sciences Data Unit (ESDU)

• PERF EG 5/1 C-2010 Estimation of take-off distance
• PERF EG 5/1 B-1972 Estimation of take-off distance.

European Association for Standardizing Information and Communication Systems (ECMA)

• ECMA 397-2010 Short Distance Visible Light Communication (SDVLC)
• 397-2010 Short Distance Visible Light Communication (SDVLC) (1st Edition)

Bureau of Indian Standards

• IS 18586-2024 Ophthalmic Optics and Instruments-Instruments to Measure Axial Distances in the Eye - (ISO 22665 : 2012, MOD)
• IS 15754-2006 Intelligent Transport Systems - Continuous Air Interface, Long And Medium Range (calm) - Infra-red Systems
• IS 16055-2013 Copper Alloy Valves for Marine Industry - Face to Face and Centre to Face Distances

Association of German Mechanical Engineers

• VDI 3894 Blatt 2-2011 Emissions and their impacts from livestock operations - Method to determine separation distances (distance regulation) - Odour
• VDI 2036-2022 Building installations for district heating
• VDI 2036 E:2020-04 Building installations for district heating

American Society for Testing and Materials (ASTM)

• ASTM E1654-94(2004) Standard Guide for Measuring Ionizing Radiation-Induced Spectral Changes in Optical Fibers and Cables for Use in Remote Raman FiberOptic Spectroscopy
• ASTM E2341/E2341M-05(2024) Standard Test Method for Determining the Stopping Distance Number by Initial Speed and Stopping Distance at Traffic Incident Sites
• ASTM E2341/E2341M-05(2014) Standard Test Method for Determining the Stopping Distance Number by Initial Speed and Stopping Distance at Traffic Incident Sites
• ASTM E2341/E2341M-05(2009) Standard Test Method for Determining the Stopping Distance Number by Initial Speed and Stopping Distance at Traffic Incident Sites
• ASTM E2262-03(2020) Standard Practice for Estimating Thurstonian Discriminal Distances
• ASTM E2341/E2341M-05 Standard Test Method for Determining the Stopping Distance Number by Initial Speed and Stopping Distance at Traffic Incident Sites
• ASTM E2341/E2341M-05(2019) Standard Test Method for Determining the Stopping Distance Number by Initial Speed and Stopping Distance at Traffic Incident Sites

GM Europe

• GME4087-2007 Critical proximity, maximum impact distance between engine hood and trunk lid / tailgate Critical Proximity, maximum impact distance between engine hood and trunk lid / tailgate German/English; Includes Appendix A - C; This standard may be ap
• GME R-10B-17-2001 Braking Distance in Wet Conditions (English/German; Includes Appendix A)

Korean Agency for Technology and Standards (KATS)

• KS C 3342-2003 Local area network cable
• KS B ISO 8598:2004 Optics and optical instruments－Focimeters
• KS B ISO 8598-2004(2019) Optics and optical instruments－Focimeters
• KS B ISO 9345-1-2016(2021) Optics and optical instruments Microscopes - Imaging distances related to mechanical reference planes - Part 1 Tube length 160 mm
• KS B ISO 9345-2-2016(2021) Optics and optical instruments － Microscopes: Imaging distances related to mechanical reference planes － Part 2: Infinity-corrected optical systems
• KS B ISO 9345-2-2016 Optics and optical instruments － Microscopes: Imaging distances related to mechanical reference planes － Part 2: Infinity-corrected optical systems
• KS B ISO 9345-1-2016 Optics and optical instruments Microscopes - Imaging distances related to mechanical reference planes - Part 1 Tube length 160 mm
• KS B 5424-2013(2018) Method for marking distance scales of photographic lenses
• KS M ISO 12917-2-2003(2018) Petroleum and liquid petroleum products - Qualification of horizontal cylindrical tanks - Part 2: Internal electro-optical distance - Range measurement methods
• KS M ISO 7507-4-2013(2018) Petroleum and liquid petroleum products — Calibration of vertical cylindrical tanks — Part 4: Internal electro-optical distance-ranging method
• KS B 5424-1988 Method for marking distance scales of photographic lenses
• KS B 5424-2013 Method for marking distance scales of photographic lenses

Associação Brasileira de Normas Técnicas

• ABNT PB-589-1979 Separate Gauge Plate Turnout

Indonesia Standards

• SNI 05-1893-1990 Penyimpangan (deviasi) jarak antar titik pusat
• SNI ISO 17874-5:2015 Peralatan penanganan jarak jauh untuk bahan radioaktif - Bagian 5: Penjepit penanganan jarak jauh (ISO 17874-5:2007, IDT)
• SNI 09-1254-1989 Motor vehicles, Test method for stopping distance

Lithuanian Standards Office

• LST EN ISO 22665:2013 Ophthalmic optics and instruments - Instruments to measure axial distances in the eye (ISO 22665:2012)
• LST EN 14531-1-2005 Railway applications - Methods for calculation of stopping distances, slowing distances and immobilization braking - Part 1: General algorithms
• LST EN ISO 8598:2000 Optics and optical instruments - Focimeters (ISO 8598:1996)

Compressed Gas Association (U.S.)

• CGA PS-48-2016 Clarification of existing hydrogen setback distances and development of new hydrogen setback distances in NFPA 55

Aeronautical Radio Inc.

• ARINC 709-8-1988(1992) Air-ground distance measuring equipment

American Water Works Association (AWWA)

• AWWA JTMGT61325 Changing Minds: Up Close and Personal

Military Standards (MIL-STD)

• MIL MIL-C-48584B-1991 CIRCUIT CARD ASSEMBLY, 11747101 (RANGE AND RANGE RATE GENERATOR) (NO S/S DOCUMENT) (SUPERSEDING MIL-C-48584A)

European Telecommunications Standards Institute (ETSI)

• ETSI EN 302 291-1 V1.1.1 (2005-07)-2005 Short Range Devices (SRD); Close Range Inductive Data Communication equipment operating at 13,56 MHz; Short Range Devices (SRD); Close Range Inductive Data Communication equipment operating at 13,56 MHz; Part 1: Technical characteristics and test methods
• ETSI TR 102 476-2008 Emergency Communications (EMTEL); Emergency calls and VoIP: possible short and long term solutions and standardization activities (V1.1.1)
• ETSI EN 300440-2017 Short Range Devices (SRD); Radio equipment to be used in the 1 GHz to 40 GHz frequency range;
• ETSI EN 303 659 V1.1.1 (2025-02)-2025 Short Range Devices (SRD) in Data Networks; Radio equipment to be used in the frequency ranges 865 MHz to 868 MHz and 915 MHz to 919,4 MHz; Harmonised Standard for access to radio spectrum
• ETSI ETR 126 ed.1 (1994-03)-1994 Transmission and Multiplexing (TM); Applications of optical fibre amplifiers in long distance and optical fibre networks
• ETR 126-1994 Transmission and Multiplexing (TM); Applications of Optical Fibre Amplifiers in Long Distance and Optical Access Networks
• ETSI ETR 126-1994 Transmission and Multiplexing (TM); Applications of Optical Fibre Amplifiers in Long Distance and Optical Access Networks

Kingdom of Bahrain Testing and Metrology Directorate

• BH GSO ISO 7507-5:2015 Petroleum and liquid petroleum products-calibration of vertical cylindrical tanks - Part 5: External elector–optical distauce-ranging method
• BH GSO IEC TR 63040:2022 Guidance on clearances and creepage distances in particular for distances equal to or less than 2 mm - Test results of research on influencing parameters

The Directorate General of Specifications and Metrology (DGSM)

• OS GSO ISO 7507-5:2013 Petroleum and liquid petroleum products-calibration of vertical cylindrical tanks - Part 5: External elector–optical distauce-ranging method
• OS GSO ISO 6516:2015 Photography -- Photographic lenses -- Distance scale markings

Defense Logistics Agency

• DLA A-A-52049 VALID NOTICE 1-2001 TRIPOD, SURVEYING: FOR RANGE POLE
• DLA A-A-52049 VALID NOTICE 2-2007 TRIPOD, SURVEYING: FOR RANGE POLE
• DLA A-A-52049-1992 TRIPOD, SURVEYING: FOR RANGE POLE

Finnish Standards Institute

• SFS 4970-1983 Mechanical safety. safe distance
• SFS 2259-1968 Pipe line accessories. critical distance

International Electrotechnical Commission (IEC)

• IEC 60664:1980 Insulation Co-ordination within Low-Voltage Systems including Clearances and Creepage Distances for Equipment (Edition 1.0; See IEC 60664-1)
• IEC 61472-2:2021 Live working - Minimum approach distances - Part 2: Method of determination of the electrical component distance for AC systems from 1,0 kV to 72,5 kV

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

• ASHRAE ST-16-005-2016 Simplified Procedure for Calculating Exhaust/Intake Separation Distances

North Atlantic Treaty Organization Standards Agency

• ATP-27(C)-1999 Air Interdiction and Close Air Support
• AJP-3.3.2-2004 AIR INTERDICTION AND CLOSE AIR SUPPORT
• STANAG 1328-1987 Standard Distance Line Lighting (ED 1 AMD 4)
• STANAG 4587-2007 CLOSE-IN LAND MINE DETECTOR TEST PROCEDURES

Türk Standardları Enstitüsü

• TS 1057-1972 CREEPAGE DISTANCES AND CLEARANCES ?N AIR

Der Energieeffizienzverband für Wärme, Kälte und KWK e. V.(AGFW)

• AGFW FW 517 M:2013-06 Jet pumps for district heating
• AGFW FW 303 H:1998-07 district heating generation (technology and costs)
• AGFW FW 113 M E:2016-07 Quality of supply in district heating
• AGFW FW 113 M:2017-07 Guidance on Supply Quality in District Heating
• AGFW 309-1:2014-05 Energy Performance of District Heating
• AGFW FW 311 A E:2010-12 Energy Performance of District Cooling
• AGFW FW 448 M E:2015-07 District heating networks used as thermal energy storages - Economical aspects, technical solutions, strains, service line
• AGFW FW 448 M:2016-01 District heating networks used as thermal energy storages
• AGFW FW 115 M Anderung 1:2018-02 Water losses in district heating systems

National Fire Protection Association (NFPA)

• NFPA 1976 ERTA-2000 Standard on Protective Ensemble for Proximity Fire Fighting

The Japan Automobile Research Institute (JARI)

• JRIS R 0322-2005 Rolling stock-Electrical insulation distances

Alliance of Telecommunications Industry Solutions （ATIS)

• T1.117-1991 Telecommunications - Digital Hierarchy - Optical Interface Specifications (SONET) (Single Mode - Short Reach)

South African Bureau of Standard

• SANS 1795-4:2007 Road traffic law enforcement systems Part 4: Distance-over-time speed measuring equipment (variable distance/variable time)
• SANS 1795-3:2007 Road traffic law enforcement systems Part 3: Distance-over-time speed measuring equipment (fixed distance/variable time)

Yugoslav Association for Standardization

• JUS N.K5.057-1988 Low-voltage control gear. Inductive proximity suitches. Methods for measuring the operating distance and operating frequency
• JUS N.K0.010-1979 Low-voltage controlgear. Clearences and creepage distances
• JUS B.M2.110-1982 Monorails for mining. Transport boxes. Distances of lifting boogies

GCC Standardization Organization

• GSO ISO 17123-4:2008 Optics and optical instruments - Field procedures for testing geodetic and surveying instruments - Part 4: Electro-optical distance meters (EDM instruments)
• GSO ISO 6516:2015 Photography -- Photographic lenses -- Distance scale markings
• GSO IEC TR 63040:2021 Guidance on clearances and creepage distances in particular for distances equal to or less than 2 mm - Test results of research on influencing parameters

Standard Association of Australia （SAA）

• AS 4024.1802:2006 Safety of machinery - Safety distances and safety gaps - Safety distances to prevent danger zones being reached by the lower limbs

National Association of Corrosion Engineers (NACE)

• NACE Paper 10025-2010 REMOTENESS OF IMPRESSED CURRENT ANODE GROUND BEDS

Polski Komitet Normalizacyjny (PKN)

• PN M45016-1989 Safety cod? ranes afety distances
• PN BN 2213-09-1963 Observation flashlight Dc=30÷110mm long distance pole
• PN N84454-1991 Photography. Photographic lenses. Distance scale markings
• PN M45039-1989 Safety cod? oisting devices afety distances

United States Navy

• NAVY MS17401 REV C VALID NOTICE 1-1987 INDICATOR, ATTITUDE, REMOTE 5-INCH BASE
• NAVY MIL-I-17301 B-1965 INDICATOR, SHIP'S DISTANCE-SPEED
• NAVY MS17401 REV C NOTICE 2-1996 INDICATOR, ATTITUDE, REMOTE 5-INCH BASE
• NAVY MIL-I-17301 B (1)-1991 INDICATOR, SHIP'S DISTANCE-SPEED
• NAVY MS17401 REV C-1968 INDICATOR, ATTITUDE, REMOTE 5-INCH BASE
• NAVY MIL-I-22231 NOTICE 2-1999 INDICATOR, AZIMUTH-ELEVATION-RANGE IP446/APG-53A
• NAVY MIL-I-22075 C NOTICE 1-1997 INDICATOR, BEARING - DISTANCE - HEADING; ID - 663D/U
• NAVY MIL-I-22075 C-1984 INDICATOR, BEARING - DISTANCE - HEADING; ID - 663D/U
• NAVY MIL-I-22231-1959 INDICATOR, AZIMUTH-ELEVATION-RANGE IP446/APG-53A
• NAVY MIL-I-22231 (1)-1961 INDICATOR, AZIMUTH-ELEVATION-RANGE IP446/APG-53A
• NAVY QPL-22075-17 NOTICE 2-2009 INDICATOR, BEARING-DISTANCE-HEADING ID 663D/U
• NAVY QPL-22075-2012 INDICATOR, BEARING-DISTANCE-HEADING ID-663D/U

Federal Aviation Administration (FAA)

• FAA 14 CFR PART 247-2011 DIRECT AIRPORT-TO-AIRPORT MILEAGE RECORDS

U.S. Air Force

• AIR FORCE MIL-I-25470-1957 INDICATOR, AZIMUTH AND RANGE IP-284A/APS

Association for Electrical, Electronic & Information Technologies (VDE)

• VDE V 0110-101-2020*DIN IEC TS 62993:2020 Guidance for determination of clearances, creepage distances and requirements for solid insulation for equipment with a rated voltage above 1000 V AC and 1500 V DC, and up to 2000 V AC and 3000 V DC

National Standardisation Body (ASRO)

• STAS 6926/8-1989 Motor vehicles SPEED CHECS MOUNTED RUN DISTANCE Requirements and inspection methods

Others: Optical imaging distance,Insulation coordination of electrical equipment including clearances and creepage distances,Optical microscope distance,Optical distance,Focal Length and Working Distance,Clearances and creepage distances,distance and temperature,Method for determining the external safety protection distance of hazardous chemical production equipment and storage facilities,Optical distance and distance,Working Distance and Focal Length,External safety protection distance of hazardous chemical production equipment and storage facilities,voltage and distance,distance and maximum