ISO 1438:2017
International Standard
Current Edition
·
Approved on
02 May 2017
Hydrometry — Open channel flow measurement using thin-plate weirs
ISO 1438:2017 Files
English
60 Pages
Current Edition
OMR
99.1
ISO 1438:2017 Scope
ISO 1438:2017 defines the requirements for the use of rectangular and triangular (V-notch) thin-plate weirs for the measurement of flow of clear water in open channels under free flow conditions. It includes the requirements for the use of full-width rectangular thin-plate weirs in submerged (drowned) flow conditions.
Best Sellers
GSO 150-2:2013
Gulf Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates
OS GSO 150-2:2013
GSO 150-2:2013
Omani Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates
OS GSO 9:2022
GSO 9:2022
Omani Standard
Labeling of prepackaged food stuffs
OS GSO 2055-1:2015
GSO 2055-1:2015
Omani Standard
HALAL FOOD - Part 1 : General Requirements
Recently Published
ISO 17934:2026
International Standard
Condition monitoring and diagnostics of machines — Reciprocating compressors
ISO 10451:2026
International Standard
Dentistry — Contents of a technical file for dental implant systems
ISO 179-1:2026
International Standard
Plastics — Determination of Charpy impact properties — Part 1: Non-instrumented impact test
ISO 19177-1:2026
International Standard
Geographic information — Geospatial application programming interface (API) for tiles — Part 1: Core