Standard

SN-CEN ISO/TS 21083-2:2019

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Rettelser og tillegg kjøpes separat.

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This document specifies the testing instruments and procedure for determining the filtration efficiencies of flat sheet filter media against airborne nanoparticles in the range of 3 nm to 30 nm. The testing methods in this document are limited to spherical or nearly-spherical particles to avoid uncertainties due to the particle shape.

Dokumentinformasjon

  • Standard fra SN
  • Publisert:
  • Utgave: 2019-04
  • Versjon: 1
  • Varetype: TS
  • ICS 91.140.30
  • National Committee SN/K 100

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