ISO 1438:1975
Liquid flow measurement in open channels using thin-plate weirs and Venturi flumes

Standard No.

ISO 1438:1975

Release Date

1975

Published By

International Organization for Standardization (ISO)

Status

Be replaced

Replace By

ISO 1438:2008

Latest

ISO 1438:2017

ISO 1438:1975 history

• 2017 ISO 1438:2017 Hydrometry - Open channel flow measurement using thin-plate weirs
• 2008 ISO 1438:2008/cor 1:2008 Hydrometry - Open channel flow measurement using thin-plate weirs; Technical Corrigendum 1
• 2008 ISO 1438:2008 Hydrometry - Open channel flow measurement using thin-plate weirs
• 1975 ISO 1438:1975 Liquid flow measurement in open channels using thin-plate weirs and Venturi flumes