BS 3680-11B:1992 Measurement of liquid flow in open channels. Free surface flow in closed conduits. Specification for performance and installation of equipment for measurement of free surface flow in closed conduits (Withdrawn)
Superseded by PD ISO/TR 9824:2007.
British Standards Institution
With over 100 years of experience the British Standards Institute is recognised as the UK’s National standards body. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.
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