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It is recognized that experience and future developments in practice can justify procedures in which two or more agents are combined
CISPR 11:1997 and CISPR 22:1997
Optics industry
BS EN 60666 can be used to adhere to the requirements as stated by customer
harmonized provisions
Hydrometry. Open channel flow measurement using triangular profile weirs Ingestion-build-181247 It is recognized that experience1 Scope This document specifies methods for the measurement of the flow of water in open channels under steady flow conditions using triangular profile weirs. The flow conditions considered are steady flows which are uniquely dependent on the upstream head and non modular (drowned) flows which depend on downstream as well as upstream levels.
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