ISO 8368:1999
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Hydrometric determinations Flow measurements in open channels using structures Guidelines for selection of structure
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ISO 748:2007
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Hydrometry Measurement of liquid flow in open channels using current-meters or floats
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ISO 6416:2017
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Hydrometry — Measurement of discharge by the ultrasonic transit time (time of flight) method
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ISO 1100-2:2010
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Hydrometry Measurement of liquid flow in open channels Part 2: Determination of the stage-discharge relationship
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ISO 4373:2008
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Hydrometry Water level measuring devices
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ISO 3454:2008
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Hydrometry — Direct depth sounding and suspension equipment
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ISO 555-3:1982
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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
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ISO 6418:1985
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Liquid flow measurement in open channels Ultrasonic (acoustic) velocity meters
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ISO 555-2:1987
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Liquid flow measurement in open channels Dilution methods for the measurement of steady flow Part 2: Integration method
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ISO 6420:2016
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Hydrometry Position fixing equipment for hydrometric boats
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ISO 8333:1985
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Liquid flow measurement in open channels by weirs and flumes — V-shaped broad-crested weirs
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ISO 4365:2005
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Liquid flow in open channels Sediment in streams and canals Determination of concentration, particle size distribution and relative density
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ISO 4369:1979
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Measurement of liquid flow in open channels Moving-boat method
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ISO 4363:2002
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Measurement of liquid flow in open channels Methods for measurement of characteristics of suspended sediment
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ISO/TR 7178:1983
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Liquid flow measurement in open channels Velocity-area methods Investigation of total error
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ISO 4371:1984
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Measurement of liquid flow in open channels by weirs and flumes End depth method for estimation of flow in non-rectangular channels with a free overfall (approximate method)
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ISO 4366:2007
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Hydrometry — Echo sounders for water depth measurements
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ISO 1088:2007
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Hydrometry Velocity-area methods using current-meters Collection and processing of data for determination of uncertainties in flow measurement
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ISO 4359:2013
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Flow measurement structures — Rectangular, trapezoidal and U-shaped flumes
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ISO 6419-1:1984
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Hydrometric data transmission systems — Part 1: General
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ISO 1100-1:1996
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Measurement of liquid flow in open channels Part 1: Establishment and operation of a gauging station
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ISO 9213:2004
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Measurement of total discharge in open channels Electromagnetic method using a full-channel-width coil
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ISO 3847:1977
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Liquid flow measurement in open channels by weirs and flumes — End-depth method for estimation of flow in rectangular channels with a free overfall
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ISO 3846:2008
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Hydrometry Open channel flow measurement using rectangular broad-crested weirs
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ISO 4375:2014
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Hydrometry Cableway systems for stream gauging
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ISO 4377:2012
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Hydrometric determinations — Flow measurement in open channels using structures — Flat-V weirs
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ISO 2537:2007
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Hydrometry — Rotating-element current-meters
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ISO 2425:2010
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Hydrometry Measurement of liquid flow in open channels under tidal conditions
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ISO 4374:1990
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Liquid flow measurement in open channels Round-nose horizontal broad-crested weirs
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ISO 772:1996
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Hydrometric determinations — Vocabulary and symbols
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ISO 3716:1977
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Liquid flow measurement in open channels — Functional requirements and characteristics of suspended sediment load samplers
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ISO 3455:2007
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Hydrometry Calibration of current-meters in straight open tanks
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ISO 4360:2008
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Hydrometry Open channel flow measurement using triangular profile weirs
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ISO 1438:2017
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Hydrometry — Open channel flow measurement using thin-plate weirs
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