标准号:IS 11255 Pt.3-1985
发布日期:1986/2/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:1.1 This standard ( Part 3 ) prescribes a method for determination of flow rate of a gas stream in confined spaces, like stacks and flues.1.1.1 Methods for determination of velocity, temperature, pressure, moisture content and gas density have also been given as determination of flow rate necessitates measurement of these parameters also.