BS 5857-2.1:1980現(xiàn)行
Methods for measurement of fluid flow in closed conduits, using tracers. Measurement of gas flow. General
出版：British Standards Institution
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基本信息
標準編號： BS 5857-2.1:1980
發(fā)布時間：1980/3/31 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數(shù)：18
標準簡介
Compares the dilution method with the method based on transit time measurement. Also covers choice of tracers and measuring/mixing lengths.
標準備注
? British Standards Institution 2013
等同采用的國際標準
ISO 4053-1:1977 - Identical
