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This document identifies CEN Member Countries who did not respond to the questionnaire
BS EN 61685 also assists with testing the response of a Doppler system with a spectrum of blood velocities typical of the in vivo situation
What is BS EN ISO 2884-1:2006
and/or de facto standards in use globally and encompasses a broad constituency across the entire instrument life cycle
quality assurance requirements for quick-release fasteners
Hydrometry. Measuring river velocity and discharge with acoustic Doppler profilers has-tracked-changes This document identifies CEN Member1 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