Standard

NS-ISO 140-2:1991

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This part of ISO 140 specifies procedures for assessing the uncertainty in the acoustical measurements described in ISO 140-3 to ISO 140-9 due to random and systematic influences.It gives guidelines fordetermination of the repeatability value r and the reproducibility value R;verification of repeatability values r and reproducibility values R for different measurement arrangements in one laboratory and for comparisons between different laboratories;application of repeatability values r and reproducibility values R in practice.Tentative repeatability values and reproducibility values of the test methods according to ISO 140-3, ISO 140-4 and ISO 140-6 to ISO 140-8 are given in annex A.At present no data are available for ISO 140-5 and ISO 140-9.

Dokumentinformasjon

  • Standard fra SN
  • Publisert:
  • Tilbaketrukket:
  • Utgave: 2
  • Versjon: 1
  • Varetype: NAT
  • ICS 91.120.20
  • National Committee SN/K 1

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