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Database: 365,228(8 Aug 2026)

relative range unit

relative range unit, Total:118 items.

The international standard classification for "relative range unit" includes: Mining and quarrying , Energy and heat transfer engineering in general .

The Chinese standard classification for "relative range unit" includes: Electromagnetic Measurement , Technical management .


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

  • JJG 1110-2023 Measuring Rulers for Difference of Wheels Set Position and of Brake Discs Set Position of the Wheelsets for Railway
  • JJG(铁道) 123-2005 Measuring Ruler for Difference of Wheels Set Position and Brake Discs Set Position of Railway Vehciles
  • JJG 440-2008 Industry Frequency Single-Phase Meter
  • JJG 440-1986 50Hz Single-phase Phasometer
  • JJG 1110-2015 Measuring Ruler for Difference of Wheels Set Position and Brake Discs Set Position of Railway Vehicles

Professional Standard - Railway

  • TB/T 1988-1987 Wheelset and Wheel-position Difference Measurer of Vehicles

未注明发布机构

Professional Standard - Geology

  • DZ/T 0281-2015 Technical regulation for phase induced polarization method

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

  • GB/T 18891-2024 Designation of phase differences by hour numbers in three-phase AC systems

Taiwan Provincial Standard of the People's Republic of China

  • CNS 8095-1981 Deep Groove Thrust Ball Bearings: Single Thrust, with Aligning Seat and Housing Washer with Aligning Seat
  • CNS 8098-1981 Self - Aligning Thrust Roller Bearings Single - Thrust, with Symmetric Rollers

Beijing Provincial Standard of the People's Republic of China

  • DB11/T 976-2013 Guidelines for Energy Efficiency Benchmarking of Energy Consumption Units

Hunan Provincial Standard of the People's Republic of China

国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 36714-2018 Guidelines for energy efficiency benchmarking of organizations

Standard Association of Australia (SAA)

  • AS 1824.2:1985 Insulation coordination (phase-to-earth and phase-to-phase, above 1 kV) - Application guide
  • AS 1046.3:1991 Letter symbols for use in electrotechnology - Logarithmic quantities and units

TR-TSE

  • TS 2345-1976 RULES POR MEASUREMENT OF AZIMUTH ?N TRIANGULATION ETWORKS BY MEANS OF POLE—STAR AND ACCEPTABLE RROR LIMITS
  • TS 295-1965 OUANTIT?ES AND UNITS OF PERIODIC AND RELATED PHENAMENA

SE-SIS

British Standards Institution (BSI)

  • 21/30323438 DC BS EN IEC 80000-15. Quantities and units - Part 15. Logarithmic and related quantities, and their units
  • BS 7998-3:2002 Letter symbols to be used in electrical technology - Logarithmic and related quantities, and their units
  • BS EN 60027-3:2007 Letter symbols to be used in electrical technology — Part 3: Logarithmic and related quantities, and their units
  • BS EN IEC 60152:2021 Designation of phase differences by hour numbers in three-phase AC systems
  • BS ISO 17572-4:2020 Intelligent transport systems (ITS). Location referencing for geographic databases - Precise relative location references (precise relative profile)

International Organization for Standardization (ISO)

  • IEC/CD 80000-15 Quantities and units — Part 15: Logarithmic and related quantities
  • ISO 31-2:1978 Quantities and units of periodic and related phenomena

IETF - Internet Engineering Task Force

RU-GOST R

  • GOST 19438.12-1975 Low-power electronic tubes and valves. Methods of measurement of plate current and currents of grids having positive potential
  • GOST 2.308-1979 Unified system for design documentation. Representation of limits of forms and surface lay-out on drawings
  • GOST 21106.6-1977 Oscillator, modulator and regulation tubes with anode dissipated power above 25 W. Measurement methods of currents of anode and grids, having positive voltage relative to cathode and zero anode and grids currents
  • GOST 21803.3-1976 Vacuum enclosed prove tubes. Method of measurement of current of grid having positive potential with respect to cathode

German Institute for Standardization

  • DIN 5493:2013-10 Logarithmic quantities and units
  • DIN 5493:2013 Logarithmic quantities and units
  • DIN 5493-2:1994 Logarithmic quantities and units - Part 2: Logarithmic ratios, levels in nepers and decibels
  • DIN EN IEC 60152:2023-04 Designation of phase differences by hour numbers in three-phase AC systems (IEC 60152:2021); German version EN IEC 60152:2021
  • DIN EN 60027-3:2007 Letter symbols to be used in electrical technology - Part 3: Logarithmic and related quantities, and their units (IEC 60027-3:2002); German version EN 60027-3:2007
  • DIN EN 60027-3:2007-11 Letter symbols to be used in electrical technology - Part 3: Logarithmic and related quantities, and their units (IEC 60027-3:2002); German version EN 60027-3:2007 / Note: To be replaced by DIN EN 60027-3 (2015-08).

RO-ASRO

  • STAS 8793/2-1985 SINGLE ROW TAPERED ROLLER BEARINGS Sub-units Tolerances
  • STAS 737/7-1983 International System of Units (SI) UNITS OF PERIODIC AND RELA- TED PHENOMENA
  • STAS 737/11-1984 International Svstem of Units (SI) UNITS OF LIGHT AND RELATED ELECTROMAGNETIC RADIATIONS
  • STAS 7391/4-1974 Tolerances of form and of position TOLERANCES OF COAXIALITY, OF CONCENTRICITY, OF SYMMETRY AND OF INTERSEGTION

CZ-CSN

  • CSN 01 4347-1964 Matching of threads Limit deviations of Whitworth bolts threads
  • CSN 01 4346-1964 Matching of threads. Limit deviations of Whitworth nut threads
  • CSN 01 4332-1962 Matching of threads. Limit deviationa of matric threads of bolts Sn
  • CSN 01 4312-1962 Matching of threads. Limit deviationa of minor diameter of bolt thread
  • CSN 01 4325-1962 Matching of threads. Limit deviations of nut metric threads of fits SH
  • CSN 01 4328-1962 Matching of threads. Limit deviation of metric threads of bolts So 8
  • CSN 01 4333-1962 Matching of threads. Limit devialions of metric threads of bolts Sp
  • CSN 01 4330-1962 Matching of threads. Limit deviationa of metric threeds of bolts S
  • CSN 01 4329-1962 Matching of threads. Limit deviations of metric threads of bolts Sd 8
  • CSN 01 4327-1962 Matching of threada. Limit deviations of outaide metrio threads of bolts Sh

CL-INN

GSO

  • GSO ISO 5864:2008 inch screw threads – Allowances and tolerances
  • GSO ASTM D1816:2014 Standard Test Method for Dielectric Breakdown Voltage of Insulating Liquids Using VDE Electrodes
  • GSO IEC 60027-3:2015 Letter symbols to be used in electrical technology - Part 3: Logarithmic and related quantities, and their units
  • BH GSO IEC 60027-3:2016 Letter symbols to be used in electrical technology - Part 3: Logarithmic and related quantities, and their units

SCC

  • BS 4114 CI:1967 Slide rule for calculation of tolerances (inch units)
  • BS 188:1929 Determination of the viscosity in absolute units
  • AS 1580.213.1:1975 Methods of test for paints, varnishes, lacquers and related materials (metric units) - Relative dry hiding power
  • DIN 5493 E:2011 Draft Document - Logarithmic quantities and units
  • DANSK DS/EN IEC 60152:2021 Designation of phase differences by hour numbers in three-phase AC systems
  • CEI EN IEC 60152:2022 Designation of phase differences by hour numbers in three-phase AC systems
  • DIN EN IEC 60152:2023 Designation of phase differences by hour numbers in three-phase AC systems (IEC 60152:2021); German version EN IEC 60152:2021
  • AS 2900.2:1986 Quantities, units, and symbols - Quantities and units of periodic and related phenomena
  • AS 2900.6:1986 Quantities, units, and symbols - Quantities and units of light and related electromagnetic radiations
  • DANSK DS/ISO 370:1980 Toleranced length measurements. Conversion ratio between millimeters and English inches
  • Doc 1629-1970 Procedures for inter-conversion of values from one system of units to another
  • BS ISO 31-2:1992 Quantities and units-Periodic and related phenomena
  • CEI EN 60027-3:2007 Letter symbols to be used in electrical technology - Part 3: Logarithmic and related quantities, and their units
  • DANSK DS/EN 60027-3:2007 Letter symbols to be used in electrical technology - Part 3: Logarithmic and related quantities, and their units

American Society for Testing and Materials (ASTM)

  • ASTM C1209-05 Standard Terminology of Concrete Masonry Units and Related Units
  • ASTM C1209-01a Standard Terminology of Concrete Masonry Units and Related Units
  • ASTM C1209-01 Standard Terminology of Concrete Masonry Units and Related Units
  • ASTM C1209-05e1 Standard Terminology of Concrete Masonry Units and Related Units
  • ASTM C1209-99a Standard Terminology of Concrete Masonry Units and Related Units
  • ASTM C140-01 Standard Test Methods for Sampling and Testing Concrete Masonry Units and Related Units
  • ASTM C140/C140M-20a Standard Test Methods for Sampling and Testing Concrete Masonry Units and Related Units
  • ASTM C140/C140M-20 Standard Test Methods for Sampling and Testing Concrete Masonry Units and Related Units
  • ASTM C140/C140M-18a Standard Test Methods for Sampling and Testing Concrete Masonry Units and Related Units
  • ASTM C140/C140M-17b Standard Test Methods for Sampling and Testing Concrete Masonry Units and Related Units
  • ASTM C1552-08a Standard Practice for Capping Concrete Masonry Units, Related Units and Masonry Prisms for Compression Testing
  • ASTM C140/C140M-18 Standard Test Methods for Sampling and Testing Concrete Masonry Units and Related Units
  • ASTM C140/C140M-13a Standard Test Methods for Sampling and Testing Concrete Masonry Units and Related Units
  • ASTM C1552-16 Standard Practice for Capping Concrete Masonry Units, Related Units and Masonry Prisms for Compression Testing

Danish Standards Foundation

  • DS/EN IEC 60152:2021 Designation of phase differences by hour numbers in three-phase AC systems
  • DS/ISO 1000:1983 SI units and recommendations for the use of their multiples and of certain other units
  • DS/EN 60027-3:2007 Letter symbols to be used in electrical technology - Part 3: Logarithmic and related quantities, and their units

International Electrotechnical Commission (IEC)

  • IEC 60152:2021 Designation of phase differences by hour numbers in three-phase AC systems

Association Francaise de Normalisation

  • NF C04-451*NF EN IEC 60152:2021 Designation of phase differences by hour numbers in three-phase AC systems
  • NF C03-003*NF EN 60027-3:2007 Letter symbols to be used in electrical technology - Part 3 : logarithmic and related quantities and their units
  • NF C03-003:2003 Letter symbols to be used in electrical technology - Part 3 : logarithmic and related quantities, and their units.
  • NF EN 60027-3:2007 Symboles littéraux à utiliser en électrotechnique - Partie 3 : grandeurs logarithmiques et connexes, et leurs unités

ES-UNE

  • UNE-EN IEC 61300-3-7:2021 Designation of phase differences by hour numbers in three-phase AC systems (Endorsed by Asociación Española de Normalización in October of 2021.)
  • UNE-EN IEC 60152:2021 Designation of phase differences by hour numbers in three-phase AC systems (Endorsed by Asociación Española de Normalización in October of 2021.)

HU-MSZT

BSI

  • BS 188:1923 Determination of the viscosity in absolute units

Defense Logistics Agency

KR-KS

  • KS C IEC 60027-3-2022 Letter symbols to be used in electrical technology — Part 3: Logarithmic and related quantities, and their units

Korean Agency for Technology and Standards (KATS)

  • KS C IEC 60027-3:2022 Letter symbols to be used in electrical technology — Part 3: Logarithmic and related quantities, and their units
  • KS B ISO 2768-2-2014(2019) General tolerances — Part 2: Geometrical tolerances for features without individual tolerance indications

Society of Motion Picture and Television Engineers (SMPTE)

IT-UNI

  • UNI 7226-P2-1976 Technical drawings. Position and shape deviation. Maximum principle of materials

IN-BIS

  • IS 787-1956 Guidelines for converting values from one system of units to another

PL-PKN

  • PN Z01001-01-1991 Air purity protection Terminology and- units Terminology and units relating to aerosol and dust
  • PN-EN 60027-3-2007/Ap2-2021-10 E Letter symbols to be used in electrical technology - Part 3: Logarithmic and related quantities, and their units

TIA - Telecommunications Industry Association

  • TIA/EIA-455-197-2000 FOTP-197 Differential Group Delay Measurement of Single-Mode Components and Devices by the Differential Phase Shift Method
  • TSB125-2001 Guidelines for Maintaining Optical Fiber Polarity Through Reverse-Pair Positioning

American National Standards Institute (ANSI)