International Standard
ISO 8841:1991
Dense, shaped refractory products — Determination of permeability to gases
Reference number
ISO 8841:1991
ISO 8841:1991
Edition 1
1991-09
1991-09
© ISO 2024
International Standard
p
ISO 8841:1991
16318
Published
(Edition 1, 1991)
This standard was last reviewed and confirmed in 2022.
Therefore this version remains current.
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.
Life cycle
Got a question?
Check out our FAQs
Customer care
+41 22 749 08 88
Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)