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AS ISO 9555.3:2023 Measurement of liquid flow in open channels - Tracer dilution methods for the measurement of steady flow Chemical tracers
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AS ISO 9555.3:2023 identically adopts ISO 9555 3:1992, which specifies requirements for the use of chemical tracers in discharge measurements by the dilution method. Apparatus and methods of general application are set out in AS 3778.5.1:2022 and are not repeated here, with the exception of those relating specifically to chemical tracers