Turkmenistan standards PDF
Measurement of water flow in open channels, Part 6.1: Measuring devices, instruments and equipment — Rotating-element current meters (ISO 2537:2007, IDT). Original standard AS 3778.6.1-2022 in PDF full version. Additional info + preview on request
Document status: Active
Measurement of water flow in open channels, Part 6.2: Measuring devices, instruments and equipment — Direct depth sounding and suspension equipment. Original standard AS 3778.6.2-1992 in PDF full version. Additional info + preview on request
Document status: Replaced by St AS 3778.6.2-2022
Measurement of water flow in open channels, Part 6.2: Measuring devices, instruments and equipment — Direct depth sounding and suspension equipment (ISO 3454:2008, IDT). Original standard AS 3778.6.2-2022 in PDF full version. Additional info + preview on request
Document status: Active
Measurement of water flow in open channels, Part 6.3: Measuring devices, instruments and equipment — Calibration of rotating element current-meters in straight open tanks. Original standard AS 3778.6.3-1992 in PDF full version. Additional info + preview on request
Document status: Replaced by St AS 3778.6.3-2023
Measurement of water flow in open channels, Part 6.3: Measuring devices, instruments and equipment - Calibration of rotating element current-meters in straight open tanks (ISO 3455:2021, IDT). Original standard AS 3778.6.3-2023 in PDF full version. Additional info + preview on request
Document status: Active
Measurement of water flow in open channels, Part 6.4: Measuring devices, instruments and equipment — Echo sounders for water depth measurements. Original standard AS 3778.6.4-1992 in PDF full version. Additional info + preview on request
Document status: Replaced by St AS 3778.6.4-2022