IEC 62127-3:2022 RLV EN 7127dd28
Ultrasonics - Hydrophones - Part 3: Properties of hydrophones for ultrasonic fields
现行
发布日期 :
2022-12-19
实施日期 :
IEC 62489-2:2014 EN-FR 2007d716
Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 2: Methods of calculating and measuring the low-frequency magnetic field emissions from the loop for assessing conformity with guidelines on limits for human exposure
现行
发布日期 :
2014-09-24
实施日期 :
IEC 63412-1:2024 EN-FR 513355b2
Ultrasonics - Shear-wave elastography - Part 1: Specifications for the user interface
现行
发布日期 :
2024-07-16
实施日期 :
IEC TR 60854:1986 EN-FR ff1ccb63
Methods of measuring the performance of ultrasonic pulse-echo diagnostic equipment
现行
发布日期 :
1986-10-30
实施日期 :
IEC TR 60886:1987 EN-FR 859daf97
Investigations on test procedures for ultrasonic cleaners
现行
发布日期 :
1987-03-30
实施日期 :
IEC TR 62781:2012 EN ef0e505d
Ultrasonics - Conditioning of water for ultrasonic measurements
现行
发布日期 :
2012-09-18
实施日期 :