Dense, shaped refractory products — Determination of permeability to gases
NORM herausgegeben am 10.10.1991
Designation standards: ISO 8841:1991
Publication date standards: 10.10.1991
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: International technical standard
Kategorie: Technische Normen ISO
Description / 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.