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What is BS EN ISO 2884-1:2006
BS 8409:2009 Fully enclosed play facilities
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Statistical evaluations for establishing the equivalence of ready-to-use methods and standard methods are only mentioned briefly
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Hydrometry. Measuring river velocity and discharge with acoustic Doppler profilers has-tracked-changes What is BS EN ISO1 Scope Acoustic Doppler profilers are instruments and software packages used to measure water velocity, channel bathymetry, and river discharge. This Technical Specification gives the principles of operation, construction, maintenance and application of acoustic Doppler profilers to the measurement of velocity and discharge, and discusses calibration and verification issues. It is applicable to open channel flow measurements with an instrument