About

Scope

Standardization of methods, procedures, instruments, and equipments relating to techniques for hydrometric determination of water level, velocity, discharge and sediment transport in open channels, precipitation and evapotranspiration, availability and movement of ground water, including:

  • terminology and symbols;
  • collection, evaluation, analysis, interpretation and presentation of data;
  • evaluation of uncertainties.

Quick links

65

Published ISO standards *

of which 8 under the direct responsibility of ISO/TC 113

4

ISO standards under development *

15
Participating members
23
Observing members

* number includes updates

Reference Title Type
ISO/TC 113/SC 1 Velocity area methods Subcommittee
ISO/TC 113/SC 2 Flow measurement structures Subcommittee
ISO/TC 113/SC 5 Instruments, equipment and data management Subcommittee
ISO/TC 113/SC 6 Sediment transport Subcommittee
ISO/TC 113/SC 8 Ground water Subcommittee
ISO/TC 113/CAG   Chair's Advisory Group Working group
ISO/TC 113/WG 7   Dilution Gauging Working group
ISO/TC 113/WG 8   Hydrometry - Density of precipitation stations Working group
Liaison Committees to ISO/TC 113

The committees below can access the documents of ISO/TC 113:

Reference Title ISO/IEC
ISO/TC 30 Measurement of fluid flow in closed conduits ISO
ISO/TC 146/SC 5 Meteorology ISO
ISO/TC 147 Water quality ISO

 

Liaison Committees from ISO/TC 113

ISO/TC 113 can access the documents of the committees below:

Reference Title ISO/IEC
ISO/TC 30 Measurement of fluid flow in closed conduits ISO
ISO/TC 146/SC 5 Meteorology ISO
ISO/TC 147 Water quality ISO

 

Organizations in liaison (Category A and B)
Acronym Title Category
WMO World Meteorological Organization A
UNESCAP United Nations Economic and Social Commission for Asia and the Pacific B

Date Month Location TC/SC Note
22-27 April 2024 New Delhi (India) ISO/TC 113  
29-31 May 2024 Gyeongju (Korea, Republic of) ISO/TC 113/SC 8  

* Information definite but meeting not yet formally convened
** Provisional

ISO/TC 113 - Secretariat

BIS [India]

Bureau of Indian Standards
Manak Bhavan
9 Bahadur Shah Zafar Marg
New Delhi 110002
India

Tel: +91 11 23230131 / +91 11 23233375 / +91 11 23239402
Fax: +91 11 23234062 / +91 11 23239382 / +91 11 23239399