British Standards Document
BS ISO 1438
Hydrometry. Open channel flow measurement using thin-plate weirs

https://doi.org/10.3403/30301972U

BS ISO 1438 is maintained by CPI/113/9. The current release of this standard is:

BS ISO 1438:2017 Hydrometry. Open channel flow measurement using thin-plate weirs

https://doi.org/10.3403/30301972 (published 28/06/2017)

This standard is available from the following sources:

Other historical versions of this standard document also exist:

BS ISO 1438:2008 [current until 28/06/2017]