NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 61157 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| IEC 60050-801 | 1994-07 | International Electrotechnical Vocabulary - Chapter 801: Acoustics and electroacoustics More |
| IEC 60050-802 | 2011-01 | International Electrotechnical Vocabulary - Part 802: Ultrasonics More |
| IEC 61161 | 2013-01 | Ultrasonics - Power measurement - Radiation force balances and performance requirements More |
| ISO/IEC Guide 98-3 | 2008-09 | Uncertainty of measurement - Part 3: Guide to the expression of uncertainty in measurement (GUM:1995) More |
| IEC/TR 60854 | 1986 | Methods of measuring the performance of ultrasonic pulse-echo diagnostic equipment More |
