Subcommittee Subcommittee Title Published standards Standards under development
ISO/TC 113/SC 1 Velocity area methods 12 7
ISO/TC 113/SC 2 Flow measurement structures 18 3
ISO/TC 113/SC 5 Instruments, equipment and data management 11 1
ISO/TC 113/SC 6 Sediment transport 11 0
ISO/TC 113/SC 8 Ground water 6 0
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Standard and/or project under the direct responsibility of ISO/TC 113 Secretariat Stage ICS
ISO 555-1:1973 [Withdrawn]
Liquid flow measurement in open channels -- Dilution methods for measurement of steady flow -- Part 1: Constant-rate injection method
95.99
ISO 555-2:1974 [Withdrawn]
Liquid flow measurement in open channels -- Dilution methods for measurement of steady flow -- Part 2: Integration (sudden injection) method
95.99
ISO 555-2:1987 [Withdrawn]
Liquid flow measurement in open channels -- Dilution methods for the measurement of steady flow -- Part 2: Integration method
95.99
ISO 555-3:1982 [Withdrawn]
Liquid flow measurement in open channels -- Dilution methods for measurement of steady flow -- Part 3: Constant rate injection method and integration method using radioactive tracers
95.99
ISO 748:1979 [Withdrawn]
Liquid flow measurement in open channels -- Velocity-area methods
95.99
ISO 772:1978 [Withdrawn]
Liquid flow measurement in open channels -- Vocabulary and symbols
95.99
ISO 772:1988 [Withdrawn]
Liquid flow measurement in open channels -- Vocabulary and symbols
95.99
ISO 772:1996 [Withdrawn]
Hydrometric determinations -- Vocabulary and symbols
95.99
ISO 772:1996/Amd 1:2002 [Withdrawn]
Additional terms and definitions
95.99
95.99
ISO 772:2011
Hydrometry -- Vocabulary and symbols
90.92
ISO/WD 772 [Under development]
Hydrometry -- Vocabulary and symbols
20.20
ISO 1070:1973 [Withdrawn]
Liquid flow measurement in open channels -- Slope-area method
95.99
ISO 1088:1973 [Withdrawn]
Liquid flow measurement in open channels -- Velocity-area methods -- Collection of data for determination of errors in measurement
95.99
ISO 1100:1973 [Withdrawn]
Withdrawal of ISO 1100-1973
95.99
ISO 1100-1:1981 [Withdrawn]
Liquid flow measurement in open channels -- Part 1: Establishment and operation of a gauging station
95.99
ISO 1438:1975 [Withdrawn]
Liquid flow measurement in open channels using thin-plate weirs and Venturi flumes
95.99
ISO 2425:1974 [Withdrawn]
Measurement of flow in tidal channels
95.99
95.99
ISO 2537:1985 [Withdrawn]
Liquid flow measurement in open channels -- Cup-type and propeller-type current-meters
95.99
95.99
ISO 3846:1977 [Withdrawn]
Liquid flow measurement in open channels by weirs and flumes -- Free overfall weirs of finite crest width (rectangular broad-crested weirs)
95.99
ISO 4363:1977 [Withdrawn]
Liquid flow measurement in open channels -- Methods for measurement of suspended sediment
95.99
ISO 4364:1977 [Withdrawn]
Liquid flow measurement in open channels -- Bed material sampling
95.99
ISO 4369:1979
Measurement of liquid flow in open channels -- Moving-boat method
90.93
ISO 9196:1992
Liquid flow measurement in open channels -- Flow measurements under ice conditions
90.93
ISO/TR 9210:1992 [Withdrawn]
Measurement of liquid flow in open channels -- Measurement in meandering rivers and in streams with unstable boundaries
95.99
ISO 9555-1:1994
Measurement of liquid flow in open channels -- Tracer dilution methods for the measurement of steady flow -- Part 1: General
90.93
ISO 9555-2:1992 [Withdrawn]
Measurement of liquid flow in open channels -- Tracer dilution methods for the measurement of steady flow -- Part 2: Radioactive tracers
95.99
ISO 9555-3:1992
Measurement of liquid flow in open channels -- Tracer dilution methods for the measurement of steady flow -- Part 3: Chemical tracers
90.93
ISO 9555-4:1992
Measurement of liquid flow in open channels -- Tracer dilution methods for the measurement of steady flow -- Part 4: Fluorescent tracers
90.93
ISO 9825:2005
Hydrometry -- Field measurement of discharge in large rivers and rivers in flood
90.93
ISO/TR 11656:1993 [Withdrawn]
Measurement of liquid flow in open channels -- Mixing length of a tracer
95.99
ISO/DTR 21044-1 [Under development]
Hydrometry -- Stream gauging -- Part 1: Fieldwork
30.60
ISO/DTR 21044-2 [Under development]
Hydrometry -- Stream gauging -- Part 2: Computation of discharge
30.60
ISO/CD 25377 [Under development]
Hydrometric uncertainty guidance (HUG)
30.60
ISO/TS 25377:2007
Hydrometric uncertainty guidance (HUG)
90.92

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