Reference number
ISO 3744:1981
ISO 3744:1981
Acoustics — Determination of sound power levels of noise sources — Engineering methods for free-field conditions over a reflecting plane
Edition 1
1981-05
Withdrawn
ISO 3744:1981
9239
Withdrawn (Edition 1, 1981)

General information

  •  : Withdrawn
     : 1981-05
    : Withdrawal of International Standard [95.99]
  •  : 1
     : 25
  • ISO/TC 43
    17.140.01 
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