Standards

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17.140.01


Standard No. 3187 / 2016
Price 120 L.E.
Standard tuning frequency (standard musical pitch).
Standard No. 5984 / 2007
Price 588 L.E.
Acoustics -- guidelines for noise control by silencers
Standard No. 6289 / 2007
Price 276 L.E.
Acoustics - method for calculating loudness leve