
Measurement of flow of cold potable water in closed conduits. Methods for determining principal characteristics of single meters (including test equipment)
出版:British Standards Institution

專家解讀視頻
Specifies the test methods and means to be employed in determining the principal characteristics of water meters.
? British Standards Institution 2013
Amendment notes:
AMD 5132 published 30 April 1987
ISO 4064-3:2005 - Identical