NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 60645-1 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN EN 61672-1 | 2014-07 | Electroacoustics - Sound level meters - Part 1: Specifications (IEC 61672-1:2013); German version EN 61672-1:2013 More |
| EN 60645-1 | 2001-10 | Electroacoustics - Audiological equipment - Part 1: Pure-tone audiometers (IEC 60645-1:2001) More |
| IEC 61260 | 1995-07 | Electroacoustics - Octave-band and fractional-octave-band filters More |
| ISO 389-9 | 2009-05 | Acoustics - Reference zero for the calibration of audiometric equipment - Part 9: Preferred test conditions for the determination of reference hearing threshold levels More |
| ISO/IEC Guide 98-3 | 2008-09 | Uncertainty of measurement - Part 3: Guide to the expression of uncertainty in measurement (GUM:1995) More |