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
77.74 OMR
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 150-1:2013
GSO 150-1:2013
Omani Standard
Expiration dates for food products -Part 1 : Mandatory expiration dates
GSO 150-1:2013
Gulf Technical Regulation
Expiration dates for food products -Part 1 : Mandatory expiration dates
Recently Published
ISO 5754:2023
International Standard
Sintered metal materials, excluding hardmetals — Unnotched impact test piece
ISO/IEC 39794-2:2023
International Standard
Information technology — Extensible biometric data interchange formats — Part 2: Finger minutiae data
ISO 18400-301:2023
International Standard
Soil quality — Sampling — Part 301: Sampling and on site semi-quantitative determinations of volatile organic compounds in field investigations
ISO 24187:2023
International Standard
Principles for the analysis of microplastics present in the environment