Liquid flow measurement in open channels by weirs and flumes -- V-shaped broad-crested weirs
适用范围:Specifies a method for the measurement of subcritical flow in small rivers and artificial channels using V-shaped broad-crested weirs. Covers also selection of site and installation conditions, measure...
发布日期:1985-11-01 实施日期:1985-11-01
Vaccum technology; calibration of vacuum gauges within the range of 10<(hoch)-3> to 10<(hoch)-7> mbar, general method: pressure reduction by continuous flow
适用范围:Vacuum technology; calibration of vacuum gauges within the range of 10<up-3> to 10<up-7>mbar; General method: pressure reduction by continuous flowTechnique du vide; etalonage des manomètres à vide de ...
Verfahren fuer die Volumenmessung von fluessigen Kohlenwasserstoffen. Turbinendurchflusszaehler-Systeme Volumetric Measurement of Liquid Hydrocarbons Part 2:Turbine Meter Systems Methode de mesurage vo...
适用范围:Specifies characteristics of meter systems including auxiliary equipment and gives rules for selections, installations, operations and maintenance; includes trouble-shooting guide. For general applicat...
实施日期:1984-01-01
Electromagnetic flowmeters
适用范围: 本标准规定了电磁流量计的技术要求、试验方法、检验规则和标志、包装、运输、贮存的要求。 本标准适用于测量封闭管道内不可压缩的导电流体流量的电磁流量传感器与电磁流量转换器组合的电磁流量变送器或电磁流量计。 ...
实施日期:2000-01-01
Online calibration requirement for piping electromagnetic flowmeter
适用范围:本标准规定了管道式电磁流量计(简称电磁流量计)在线校准的术语和定义、校准要求。本标准适用于满管流的电磁流量计在线校准。
发布日期:2011-04-18 实施日期:2011-10-01
实施日期:2008-08-29
Piston-operated volumetric apparatus - Part 5: Dispenser
实施日期:2009-07-01
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)
适用范围:Specifies a method for the estimation of subcritical flow of clear water in smooth, essentially horizontal, straight open channels with a vertical drop and discharging freely. Gentle positive slopes no...
发布日期:1984-12-01 实施日期:1984-12-01
Liquid hydrocarbons -- Dynamic measurement -- Statistical control of volumetric metering systems
适用范围:In dynamic measuring systems the performance of meters for liquid hydrocarbons will vary with changes in flow conditions, viz. flowrate, viscosity, temperature, pressure, density of product, and with m...
发布日期:1994-12-01 实施日期:1994-12-01
Maschinen und Geraete zum Saeen. Pruefung von Drillmaschinen Seed Drills Part 2:Methods of Test for Seed Drills for Rows Semoirs. Methodes d'essai des semoirs en ligne
适用范围:Test method for seed drills for sowing in lines, including seed drills attached to a basic machine.
实施日期:1990-01-01
Metrological Terms and Their Definitions for flow rate ...
实施日期:1987-04-30
实施日期:2008-12-15
Rules for the weight survey of import and export commodities-Weight by flowmeter
适用范围:本规程规定了出口原油流量计计量检验的程序、要求和方法。 本规程主要适用于采用容积式流量计(以下简称流量计),对粘度在10~500mPa·s范围以内的出口散装原油进行的动态计量。散装液体石油产品动态计量亦可参照使用。
实施日期:1994-01-01
Measurement of Fluid Flow by Means of Orifice Plates or Nozzles
发布日期:1987-03-17 实施日期:1987-03-17
Test method of acoustic Doppler current profiler
适用范围: 本标准规定了声学多普勒流速剖面仪(以下简称ADCP)的检测项目、检测所用标准仪器设备、检测条件、检测方法和检测报告编写的要求。本标准适用于ADCP的检测。
发布日期:2007-12-19 实施日期:2008-01-01
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