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BS EN 61391-2
Ultrasonics. Pulse-echo scanners. Measurement of maximum depth of penetration and local dynamic range
Edition
2010-07-31
ASTM C 1331
Standard Practice for Measuring Ultrasonic Velocity in Advanced Ceramics with Broadband Pulse-Echo Cross-Correlation Method
Edition
2018
ASTM C 1332
Standard Practice for Measurement of Ultrasonic Attenuation Coefficients of Advanced Ceramics by Pulse-Echo Contact Technique
Edition
2018
UNE-EN 61391-1/A1
Ultrasonics - Pulse-echo scanners - Part 1: Techniques for calibrating spatial measurement systems and measurement of system point-spread function response (Endorsed by Asociación Española de Normalización in January of 2018.)
Edition
2018-01-01
BS EN 61391-1+A1
Ultrasonics - Pulse-echo scanners - Techniques for calibrating spatial measurement systems and measurement of system point-spread function response
Edition
2007-01-31
BS ISO 4366
Hydrometry. Echo sounders for water depth measurements
Edition
2007-06-29
UNE-EN 61391-1
Ultrasonics - Pulse-echo scanners - Part 1: Techniques for calibrating spatial measurement systems and measurement of system point-spread function response (IEC 61391-1:2006). (Endorsed by AENOR in March of 2007.)
Edition
2007-03-01
EIA/TIA-470.140
Telecommunications Telephone Terminal Equipment Analog Telephone Acoustic Echo Canceller Test Methods and Performance Requirements
Edition
2018-09-20
AS 3778.6.4
Measurement of water flow in open channels, Part 6.4: Measuring devices, instruments and equipment - Echo sounders for water depth measurements (ISO 4366:2007, IDT)
Edition
2022
AS 3778.5.3
Measurement of water flow in open channels, Part 5.3: Guidelines for the application of acoustic velocity meters using the Doppler and echo correlation methods (ISO 15769:2010, IDT)
Edition
2022