Standard

NS-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Withdrawn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 SN
  • Published:
  • Withdrawn:
  • Edition: 1
  • Version: 1
  • Document type: NAT
  • ICS 91.060.30
  • ICS 91.120.20
  • National Committee SN/K 1

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