ISO 8841:1991
Dense, shaped refractory products; determination of permeability to gases

Standard No.

ISO 8841:1991

Release Date

1991

Published By

International Organization for Standardization (ISO)

Latest

ISO 8841:1991

Scope

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.

ISO 8841:1991 history

• 1991 ISO 8841:1991 Dense, shaped refractory products; determination of permeability to gases