IS 9108 : 2020/ISO 1438 : 2017 Hydrometry-Open Channel Flow Measurement Using Thin-Plate Weirs
Revised Standard from Last Update.
NATIONAL FOREWORD
This Indian Standard (Second Revision) which is identical with ISO 1438 : 2017 —Hydrometry — Open channel flow measurement using thin-plate weirs’ issued by the International Organization for Standardization (ISO) was adopted by the Bureau of Indian Standards after the recommendation of the Hydrometry Sectional Committee and approval of the Water Resources Division Council.