NEN ISO 1683 : 1994
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
ACOUSTICS - PREFERRED REFERENCE QUANTITIES FOR ACOUSTIC LEVELS
01-09-2008
12-01-2013
Specifies reference quantities and gives definitions of some levels for acoustics. Applicable to oscillatory quantities.
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