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 *

related to the TC and its SCs

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

11

ISO standards under development *

related to the TC and its SCs

of which 5 under the direct responsibility of ISO/TC 113

17

Participating members

20

Observing members

* number includes updates

Reference Title Type
ISO/TC 113/SC 1 Velocity area methods Sub committee
ISO/TC 113/SC 2 Flow measurement structures Sub committee
ISO/TC 113/SC 5 Instruments, equipment and data management Sub committee
ISO/TC 113/SC 6 Sediment transport Sub committee
ISO/TC 113/SC 8 Ground water Sub committee
ISO/TC 113/CAG Chairman advisory group Working group
ISO/TC 113/WG 4 Revision of ISO 772 Working group
ISO/TC 113/WG 6 Stream gauging 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

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
Web:

  2. Taking part
  3. Who develops standards
  4. Technical Committees
  5. ISO/TC 113