Standard

ISO 140-9:1985

Withdrawn

Corrigendums and amendments are bought separately.

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Abstract

Specifies a method for measuring a quantity called the suspended ceiling normalized level difference when the sound transmitted by paths other than the required paths is negligible.

Document information

  • Standard from ISO
  • Published:
  • Withdrawn:
  • Expires:
  • Edition: 1
  • Version: 1
  • Document type: IS
  • ICS 91.060.30
  • ICS 91.120.20
  • ISO TC ISO/TC 43/SC 2

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