Reference number
ISO 8841:1991
© ISO 2025
International Standard
ISO 8841:1991
Dense, shaped refractory products — Determination of permeability to gases
Edition 1
1991-09
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Published (Edition 1, 1991)
This publication was last reviewed and confirmed in 2022. Therefore this version remains current.

ISO 8841:1991

Language
Format
CHF 43
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Abstract

The method specified takes account of the dynamic viscosity of the gas, and therefore the results obtained may not be directly comparable with those obtained by earlier methods. Describes the principle, the apparatus, the test pieces and procedure, the expression of results, and the contents of the test report.

General information

  • Status
     : Published
    Publication date
     : 1991-09
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 1
    Number of pages
     : 5
  • Technical Committee :
    ISO/TC 33
    ICS :
    81.080 
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