International Standards and Conformity Assessment for all electrical, electronic and related technologies

TC 25

Quantities and units

 
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TC 25 Project files (76)

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PNW 25-2 ED1

Basic concepts for quantities and units

DEL
  • DEL
  • Deleted items
EN U
PNW 25-264 ED1

Letter symbols to be used in electrical technology - Part X: Automatic control

DEL
  • DEL
  • Deleted items
EN U 25/264A/NP PDF file 331 kB
PNW 25-471 ED1

Holosphere to Biosphere secure data acquisition and telecommunication protocols

CAN
  • CAN
  • Draft Cancelled
EN U 25/471/NP PDF file 151 kB
PNW 25-514 ED1

Quantities and units - Solar energy-wetware interaction [part 15 in the ISO/IEC 80003 series]

DEL
  • DEL
  • Deleted items
EN U 25/514/NP PDF file 1848 kB
PNW 25-515 ED1

Quantities and units - Safety and Reliability of software for e-health and telemedicines [part 16 in the ISO/IEC 80003 series]

DEL
  • DEL
  • Deleted items
EN U 25/515/NP PDF file 110 kB
PNW 25-516 ED1

Quantities and units - Telebiometric Signal Integrity (control, detection, correction) [part 17 in the ISO/IEC 80003 series]

DEL
  • DEL
  • Deleted items
EN U
IEC 60027-1 ED7

Letter symbols to be used in electrical technology - Part 1:General

PWI
  • PWI
  • Preliminary Work Item
EN Y
IEC 60027-1/FRAG1 ED7

Maintenance Cycle Report on IEC 60027-1: Letter symbols to be used in electrical technology - Part 1: General

MERGED
  • MERGED
  • Fragment merged
EN-FR N
IEC 60027-1:1992 ED6

Letters symbols to be used in electrical technology - Part 1: General

PPUB
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  • Publication issued
EN-FR U Webstore
IEC 60027-1:1992/AMD1:1997 ED6

Amendment 1 - Letter symbols to be used in electrical technology - Part 1: General (Corrected and reprinted 1995-03-31)

PPUB
  • PPUB
  • Publication issued
EN-FR U Webstore
IEC 60027-1:1992/AMD2:2005 ED6

Amendment 2 - Letter symbols to be used in electrical technology - Part 1: General

PPUB
  • PPUB
  • Publication issued
EN-FR N Webstore
IEC 60027-1:1992/AMD2:2005/FRAG1 ED6

Amendment to IEC 27-1 to standardize an additional name for H

MERGED
  • MERGED
  • Fragment merged
EN-FR U 25/183/FDIS
IEC 60027-1:1992/AMD3 ED6

Harmonization between IEC 27 and ISO 31

DEL
  • DEL
  • Deleted items
EN U 25/170/NP
IEC 60027-2 ED4

Letter symbols to be used in electrical technology - Part 2: Telecommunications and electronics

AFDIS
  • AFDIS
  • Approved for FDIS
EN-FR 2017-04 Y 25/520/CDV
PDF file 658 kB
PDF file 690 kB
IEC 60027-2:2005 ED3

Letter symbols to be used in electrical technology - Part 2: Telecommunications and electronics

PPUB
  • PPUB
  • Publication issued
EN-FR N Webstore
IEC 60027-2:2000 ED2

Letter symbols to be used in electrical technology - Part 2: Telecommunications and electronics

DELPUB
  • DELPUB
  • Publication Deleted
EN-FR U 25/234/FDIS Word file 30 kB
PDF file 480 kB
IEC 60027-2:2000/FRAG2 ED2

Amendment to IEC 60027-2 - New clause on data processing and data transmission - Transfer rate and modulation rate

MERGED
  • MERGED
  • Fragment merged
EN-FR U 25/220/CDV
PDF file 166 kB
IEC 60027-2:1972 ED1

Letter symbols to be used in electrical technology. Part 2: Telecommunications and electronics

DELPUB
  • DELPUB
  • Publication Deleted
EN-FR U
IEC 60027-2:1972/AMD1:1997 ED1

Amendment 1 - Letter symbols to be used in electrical technology. Part 2: Telecommunications and electronics

DELPUB
  • DELPUB
  • Publication Deleted
EN-FR U 25/184/FDIS
IEC 60027-2:1972/AMD2:1999 ED1

Amendment 2 - Letter symbols to be used in electrical technology. Part 2: Telecommunications and electronics

DELPUB
  • DELPUB
  • Publication Deleted
EN-FR U 25/211/FDIS Word file 124 kB
IEC 60027-2:1972/AMD3/FRAG1 ED1

Amendment to IEC 27-2, 27-2A and 27-2B concerning matrices for linear two-port and n-port networks

MERGED
  • MERGED
  • Fragment merged
EN-FR U 25/214/CDV
PDF file 81 kB
IEC 60027-3 ED4

Letter symbols to be used in electrical technology - Part 3: Logarithmic and related quantities, and their units

CDM
  • CDM
  • CD to be discussed at meeting
EN 2017-04 Y 25/524/CD PDF file 242 kB
IEC 60027-3:2002 ED3

Letter symbols to be used in electrical technology - Part 3: Logarithmic and related quantities, and their units

PPUB
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  • Publication issued
EN-FR N Webstore
IEC 60027-3:2002/FRAG3 ED3

Harmonization between IEC 27 and ISO 31

DEL
  • DEL
  • Deleted items
EN U 25/170/NP
IEC 60027-3:1989 ED2

Letter symbols to be used in electrical technology - Part 3: Logarithmic quantities and units

DELPUB
  • DELPUB
  • Publication Deleted
EN-FR U
IEC 60027-3:1989/AMD1:2000 ED2

Amendment 1 - Letter symbols to be used in electrical technology - Part 3: Logarithmic quantities and units

DELPUB
  • DELPUB
  • Publication Deleted
EN-FR U 25/232/FDIS Word file 32 kB
PDF file 193 kB
IEC 60027-4:2006 ED2

Letter symbols to be used in electrical technology - Part 4: Rotating electric machines

PPUB
  • PPUB
  • Publication issued
EN-FR 2006-12 Y Webstore
IEC 60027-4:1985 ED1

Letter symbols to be used in electrical technology. Part 4: Symbols for quantities to be used for rotating electrical machines

DELPUB
  • DELPUB
  • Publication Deleted
EN-FR U
IEC 60027-5 ED1

New IEC 27-5: Electronics

DEL
  • DEL
  • Deleted items
EN-FR U
IEC PAS 60027-6:2004 ED1

Letter symbols to be used in electrical technology - Control technology

DELPUB
  • DELPUB
  • Publication Deleted
EN U 25/271/NP PDF file 272 kB
IEC 60027-6:2006 ED1

Letter symbols to be used in electrical technology - Part 6: Control technology

PPUB
  • PPUB
  • Publication issued
EN-FR 2006-12 Y Webstore
IEC 60027-7:2010 ED1

Letter symbols to be used in electrical technology - Part 7: Power generation, transmission and distribution

PPUB
  • PPUB
  • Publication issued
EN-FR 2010-05 Y Webstore
IEC 60027-2A:1975 ED1

Letter symbols to be used in electrical technology - Part 2: Telecommunications and electronics - First supplement

DELPUB
  • DELPUB
  • Publication Deleted
EN-FR U
IEC 60027-2B:1980 ED1

Letter symbols to be used in electrical technology - Part 2: Telecommunications and electronics

DELPUB
  • DELPUB
  • Publication Deleted
EN-FR U
IEC 60375 ED3

Conventions concerning electric and magnetic circuits

AFDIS
  • AFDIS
  • Approved for FDIS
EN 2017-05 Y 25/493/CDV
PDF file 672 kB
IEC 60375:2003 ED2

Conventions concerning electric and magnetic circuits

PPUB
  • PPUB
  • Publication issued
EN-FR Y Webstore
IEC 60375:1972 ED1

Conventions concerning electric and magnetic circuits. *Note.-This publication was established by TC 24, whose scope has been taken over by TC 25

DELPUB
  • DELPUB
  • Publication Deleted
EN-FR U
IEC 62428:2008 ED1

Electric power engineering - Modal components in three-phase a.c. systems - Quantities and transformations

PPUB
  • PPUB
  • Publication issued
EN-FR 2008-08 Y Webstore
IEC 62536 ED1

Coordinated telebiometric multimodal interaction database

PWI
  • PWI
  • Preliminary Work Item
EN-FR U 25/348/NP PDF file 159 kB
IEC PAS 62992 ED1

IEC/PAS 62992/Ed.1: Simplification of Electrical Engineering

CAN
  • CAN
  • Draft Cancelled
EN 2015-12 U 25/523/PAS PDF file 902 kB
IEC 80000-6:2008 ED1

Quantities and units - Part 6: Electromagnetism

PPUB
  • PPUB
  • Publication issued
EN-FR 2008-03 Y Webstore
IEC 80000-13:2008 ED1

Quantities and units - Part 13: Information science and technology

PPUB
  • PPUB
  • Publication issued
EN-FR 2008-03 Y Webstore
IEC 80000-14:2008 ED1

Quantities and units - Part 14: Telebiometrics related to human physiology

PPUB
  • PPUB
  • Publication issued
EN-FR 2008-01 N Webstore
IEC 80000-15 ED1

Quantities and units - Part 15: Telebiometrics related to Telehealth and World-wide Telemedicines

DEL
  • DEL
  • Deleted items
EN 2011-04 U 25/374/NP PDF file 165 kB
IEC 80003-1 ED1

Quantities for e-health - Part 1: Modalities

PWI
  • PWI
  • Preliminary Work Item
EN U
IEC 80003-4 ED1

Quantities for e-health - Part 4: Biology

CAN
  • CAN
  • Draft Cancelled
EN 2017-01 Y 25/504/CD PDF file 728 kB
IEC 80003-5 ED1

Quantities for e-health - Part 5: Culturology

PWI
  • PWI
  • Preliminary Work Item
EN U
IEC 80003-6 ED1

Quantities for e-health - Part 6: Psychology

PWI
  • PWI
  • Preliminary Work Item
EN U
IEC 80003-9 ED1

Quantities for e-health - Biopharmacology

ACD
  • ACD
  • Approved for CD
EN 2017-04 U 25/443/NP PDF file 147 kB
IEC 80003-10 ED1

Quantites for e-health - Culturopharmacology

ACD
  • ACD
  • Approved for CD
EN 2017-04 U 25/443/NP PDF file 147 kB
IEC 80003-11 ED1

Quantities for e-heath - Psychopharmacology

ACD
  • ACD
  • Approved for CD
EN 2017-04 U 25/443/NP PDF file 147 kB
IEC 80003-12 ED1

Quantities for e-health - Third Party Payment Identification: World-Wide Diagnosis, Prognosis and Interventions Catalogue (and relative thresholds)

ACD
  • ACD
  • Approved for CD
EN 2017-05 U 25/445/NP PDF file 214 kB
IEC 80003-13 ED1

Quantities for E-Health Part 13: Holosphere to Biosphere secure data acquisition and telecommunication protocols

ACD
  • ACD
  • Approved for CD
EN 2017-06 U 25/471/NP PDF file 151 kB
IEC 80003-14 ED1

Quantities for E-Health, Part 14: Prescience (PROGNOSIS)

ACD
  • ACD
  • Approved for CD
EN 2017-04 U 25/483/NP PDF file 126 kB
IEC Handbook ED1

Letter symbols including conventions and signs for electrical technology. A Handbook for everyday use. *Note.-Based on IEC 27-1, 27-1A, 27-2, 27-2A, 27-2B, 27-3 and 375

PPUB
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  • Publication issued
EN-FR U Webstore
ISO 80000-1:2009 ED1

Quantities and units - Part 1: General

PPUB
  • PPUB
  • Publication issued
EN-FR 2009-11 N Webstore
ISO 80000-2 ED2

Quantities and units - Mathematics

PRVC
  • PRVC
  • Preparation of RVC
EN 2017-08 N 25/563/CDV PDF file 1554 kB
ISO 80000-2:2009 ED1

Quantities and units - Part 2: Mathematical signs and symbols to be used in the natural sciences and technology

PPUB
  • PPUB
  • Publication issued
EN-FR 2009-12 N Webstore
ISO 80000-3:2006 ED1

Quantities and units - Part 3: Space and time

PPUB
  • PPUB
  • Publication issued
EN-FR 2006-05 N Webstore
ISO 80000-4 ED2

Quantities and units - Part 4: Mechanics

CCDV
  • CCDV
  • Circulation of CDV
EN 2017-12 N 25/572/CDV PDF file 1123 kB
ISO 80000-4:2006 ED1

Quantities and units - Part 4: Mechanics

PPUB
  • PPUB
  • Publication issued
EN-FR 2006-03 N Webstore
ISO 80000-5 ED2

Quantities and units - Part 5: Thermodynamics

PRVC
  • PRVC
  • Preparation of RVC
EN 2017-02 N 25/561/CDV PDF file 315 kB
ISO 80000-5:2007 ED1

Quantities and units - Part 5: Thermodynamics

PPUB
  • PPUB
  • Publication issued
EN 2007-01 U Webstore
ISO 80000-7:2008 ED1

Quantities and units - Part 7: Light

PPUB
  • PPUB
  • Publication issued
EN-FR 2008-11 N Webstore
ISO 80000-8:2007 ED1

Quantities and units - Part 8: Acoustics

PPUB
  • PPUB
  • Publication issued
EN-FR 2007-06 N Webstore
ISO 80000-9 ED2

Quantities and units - Part 9 Physical chemistry and molecular physics

ACDV
  • ACDV
  • Preparation of CDV
EN
ISO 80000-9:2009 ED1

Quantities and units - Part 9: Physical chemistry and molecular physics

PPUB
  • PPUB
  • Publication issued
EN-FR 2009-03 N Webstore
ISO 80000-9:2009/AMD1:2011 ED1

Amendment 1 - Quantities and units - Part 9: Physical chemistry and molecular physics

PPUB
  • PPUB
  • Publication issued
EN 2011-06 N Webstore
ISO 80000-10 ED2

Quantities and units - Part 10: Atomic and nuclear physics

PRVC
  • PRVC
  • Preparation of RVC
EN 2017-09 N 25/565/CDV PDF file 1382 kB
ISO 80000-10:2009 ED1

Quantities and units - Part 10: Atomic and nuclear physics

PPUB
  • PPUB
  • Publication issued
EN-FR 2009-11 N Webstore
ISO 80000-11 ED2

Quantities and units - Part 11:Characteristic numbers

ACDV
  • ACDV
  • Preparation of CDV
EN U
ISO 80000-11:2008 ED1

Quantities and units - Part 11: Characteristic numbers

PPUB
  • PPUB
  • Publication issued
EN-FR 2008-12 N Webstore
ISO 80000-12:2009 ED1

Quantities and units - Part 12: Solid state physics

PPUB
  • PPUB
  • Publication issued
EN-FR 2009-03 N Webstore
ISO 80003-2 ED1

Quamtities for e-health -- Part 2: Physics

ACDV
  • ACDV
  • Preparation of CDV
EN-FR 2017-01 N 25/517/CD PDF file 843 kB
ISO 80003-2/FRAG1 ED1

Quantities and their units to be used in Physiology - Part 2: Physics

MERGED
  • MERGED
  • Fragment merged
EN U
ISO 80003-3 ED1

Quantities for e-health - Part 3: Chemistry

ACD
  • ACD
  • Approved for Committee Draft
EN-FR 2013-10 N 25/518/CD PDF file 712 kB