DIN EN ISO 11546-1:1996 Determination of the sound insulation of soundproof capsules DIN Part 1: Measurements under laboratory conditions (for the purpose of labeling)
2010DIN EN ISO 11546-1:2010 Acoustics - Determination of sound insulation performances of enclosures - Part 1: Measurements under laboratory conditions (for declaration purposes) (ISO 11546-1:1995); German version EN ISO 11546-1:2009
1996DIN EN ISO 11546-1:1996 Determination of the sound insulation of soundproof capsules DIN Part 1: Measurements under laboratory conditions (for the purpose of labeling)