This Standard specifies methods for the measurement of water flow in channels under steady flow conditions by the dilution method using a known amount of tracer. It is technically identical with and reproduced from ISO 555-2:1987.
AS 3778.5.2:1991 history
1970AS 3778.5.2:1991 Measurement of water flow in open channels - Dilution methods - Integration method for the measurement of steady flow