90.93 Standard confirmed May 17, 2022
ISO
ISO/TC 113 Hydrometry
International Standard
17.120.20 Flow in open channels
Describes the tracers used (iodide, lithium, chloride, chromium), the tracer measurement (principle, field measurement and laboratory measurements), environmental factors affecting tracers, techniques for tracer injection, sampling techniques, analysis and sources of error.
PUBLISHED
ISO 9555-3:1992
90.93
Standard confirmed
May 17, 2022
ABANDON
ISO/WD 23607