If you have difficulty in submitting comments on draft standards you can use a commenting template and email it to admin.start@bsigroup.com. The commenting template can be found here.

We use cookies to give you the best experience and to help improve our website

Find out what cookies we use and how to disable them

CPI/113/9 - Flow measurement structures

Sector: Sustainability

Categories: Fluid flow. Open channels | Bodies and body components | Domestic and commercial equipment. Miscellaneous | Measurement. Vibration and shock | IT terminal and other peripheral equipment | Steels. Pipes and tubes | External sewage systems | Non-metalliferous minerals | Radiation protection | Equipment. Winter sports | Drawing equipment | Industrial gases | Hand-operated tools | Fire-resistance. Building materials and elements | Belt drives. Components | Domestic and commercial equipment. Entertainment. Sports | Measurement. Radiation | Particle size analysis. Sieving | Metalliferous minerals. Other | Measuring instruments | Essential oils | Testing. Non-destructive | Writing and transliteration | Metalliferous metals | Document imaging applications | Generalities. Terminology. Standardization. Documentation.

Overview: Under the direction of CPI/113, this subcommittee is responsible for the UK input to ISO/TC 113/SC 2 ‘Flow measurement structures’ and its working groups.

Committee standards activity

In Progress (0)
Reference Standards description
Status ?

The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
Published (10)
Reference Standards description
Status ?

The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
BS ISO 8368:2019 Hydrometric determinations. Flow measurements in open channels using structures. Guidelines for selection of structure

Categories: Fluid flow. Open channels

Published standard begins : 2019-11-20 		Published standard
BS ISO 4377:2012 Hydrometric determinations. Flow measurement in open channels using structures. Flat-V weirs

Categories: Fluid flow. Open channels

Published standard begins : 2012-08-15 		Published standard
BS ISO 4360:2020 Hydrometry. Open channel flow measurement using triangular profile weirs

Categories: Fluid flow. Open channels

Published standard begins : 2020-07-03 		Published standard
BS ISO 4359:2022 Flow measurement structures. Rectangular, trapezoidal and U-shaped flumes

Categories: Fluid flow. Open channels

Published standard begins : 2023-01-20 		Published standard
BS ISO 3846:2008 Hydrometry. Open channel flow measurement using rectangular broad-crested weirs

Categories: Fluid flow. Open channels

Published standard begins : 2008-03-04 		Published standard
BS ISO 26906:2015 Hydrometry. Fishpasses at flow measurement structures

Categories: Fluid flow. Open channels

Published standard begins : 2015-11-03 		Published standard
BS ISO 19234:2024 Hydrometry. Low cost baffles to aid fish passage on triangular profile gauging weirs

Categories: Fluid flow. Open channels

Published standard begins : 2024-03-27 		Published standard
BS ISO 18481:2017 Hydrometry. Liquid flow measurement using end depth method in channels with a free overfall

Categories: Fluid flow. Open channels

Published standard begins : 2017-12-18 		Published standard
BS ISO 1438:2017 Hydrometry. Open channel flow measurement using thin-plate weirs

Categories: Fluid flow. Open channels

Published standard begins : 2017-06-28 		Published standard
BS ISO 14139:2000 Hydrometric determinations. Flow measurements in open channels using structures. Compound gauging structures. Compound gauging structures

Categories: Fluid flow. Open channels

Published standard begins : 2000-07-10 		Published standard
Withdrawn (0)
Reference Standards description
Status ?

The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.