Determination of rating levels from measurement data - Part 2: Determination of the noise rating level for occupational activities at the work place for the level range underneath the given risk of hearing damage— 18 стр.
Acoustics - Determination of tonal components of noise and determination of a tone adjustment for the assessment of noise immissions, Corrigenda to DIN 45681:2005-03, with CD— 16 стр.
Determination of rating levels from measurement data - Part 2: Determination of the noise rating level for occupational activities at the work place for the level range underneath the given risk of hearing damage— 18 стр.