Measurement of Liquid Flow in Closed Conduits With Electromagnetic Flowmeters
实施日期:2014-03-14
实施日期:2005-02-01
发布日期:2013-07-19
Measurement of Liquid by Turbine Flowmeters
适用范围:This Standard describes the criteria for application of turbine flowmeter with a rotating blade for measurement of liquid flows through closed conduit running full. The standard discusses the following...
实施日期:2007-01-01
Measurement of fluid flow in closed conduits; vocabulary and symbols (ISO 4006:1991); German version EN 24006:1993
Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection
适用范围:According to the methods specified in this document ammonia may be determined in large sample series and the high analysis frequency. The method includes an automatic dosage.
Fluid Flow in Closed Conduits: Connections for Pressure Signal Transmissions Betwn Primary & Secondary Devices
适用范围:This Standard describes the practices and means which allow the pressures at a head type primary device to be conveyed to the secondary device in a flow measurement system without introducing unnecessa...
发布日期:2008-03-24
实施日期:2010-11-30
Water quality. Determination of ammonium nitrogen method by flow analysis (cfa and fia) and spectrometric detection second edition
适用范围:This International Standard specifies methods suitable for the determination of ammonium nitrogen in various types of waters (such as ground, drinking, surface, and waste waters) in mass concentrations...
实施日期:2005-02-01
Measurement of fluid flow in closed conduits -- Vocabulary and symbols
发布日期:1991-04-30 实施日期:1991-04-30
Measurement of fluid flow in closed conduits. Vocabulary and symbols.
Ultrasonics - Flow measurement systems - Flow test object
适用范围:The purpose of this International Standard is to establish a flow Doppler test object for the acceptance testing, quality assurance testing and clinical calibration of Doppler systems, working at a fre...
实施日期:2003-02-01
Measurement of Fluid Flow in Pipes Using Vortex Flowmeters
适用范围:This Standard: (a) describes vortex shedding flowmeters in which alternating vortices are shed from one or more bluff bodies installed in a closed circular conduit; (b) describes how the frequency of t...
实施日期:1998-07-04
发布日期:2011-06-17
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