NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN EN IEC 62127-2 [CURRENT] references following documents:

Document number Edition Title
IEC/TR 62781 2012-09 Ultrasonics - Conditioning of water for ultrasonic measurements More 
IEC/TS 62903 2023-06 Ultrasonics - Measurements of electroacoustical parameters and acoustic output power of spherically curved transducers using the self-reciprocity method More 
ISO/IEC Guide 98-3 2008-09 Uncertainty of measurement - Part 3: Guide to the expression of uncertainty in measurement (GUM:1995) More 
ISO/IEC Guide 99 2007-12 International vocabulary of metrology - Basic and general concepts and associated terms (VIM) More