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Measurement of liquid velocity in open channels — Design, selection and use of electromagnetic current meters
90.93 Standard confirmed
Hydrometry — Guidelines for the application of acoustic velocity meters using the Doppler and echo correlation methods
90.60 Close of review
Hydrometry — Measurement of liquid flow in open channels — Determination of the stage–discharge relationship
90.93 Standard confirmed
Hydrometry — Selection, establishment and operation of a gauging station
90.93 Standard confirmed
Hydrometry — Measurement of liquid flow in open channels under tidal conditions
90.20 Standard under periodical review
Hydrometry — Acoustic Doppler profiler — Method and application for measurement of flow in open channels from a moving boat
90.93 Standard confirmed
Hydrometry — Measurement of discharge by the ultrasonic transit time (time of flight) method
90.93 Standard confirmed
Hydrometry — Measurement of liquid flow in open channels — Velocity area methods using point velocity measurements
60.60 Standard published
Hydrometry — Measurement in meandering river and in streams with unstable boundaries
60.60 Standard published
Hydrometry — Measurement of free surface flow in closed conduits
60.60 Standard published
Determination of volume of water and water level — Part 1: Lakes and reservoirs
10.20 New project ballot initiated
Hydrometry — Use of noncontact methods for measuring water surface velocity and determining discharge
40.99 Full report circulated: DIS approved for registration as FDIS
