Normas ISO

Rubber hoses and hose assemblies -- Wire-braid-reinforced compact types for hydraulic applications -- Specification-- Part 1: Oil-based fluid applications

Hydrometry -- Hydrometric data transmission systems -- Specification of system requirements

Hydrometry -- Measuring river velocity and discharge with acoustic Doppler profilers

Hydrometry -- Calibration of current-meters in straight open tanks

Hydrometry -- Rotating-element current-meters

Hydrometry -- Echo sounders for water depth measurements