ISO/TS 25377:2007 Preview
Hydrometric uncertainty guidance (HUG)
This standard was last reviewed and confirmed* in 2013.
*Therefore this version remains current
ISO/TS 25377:2007 provides an understanding of the nature of measurement uncertainty and its significance in estimating the quality of a measurement or a determination in hydrometry. It is applicable to flow measurements in natural and man-made channels. Rainfall measurements are not covered.