This part of the Standard specifies a method for the determination of the bulk density, apparent porosity and true porosity of dense shaped refractory products. NOTE: For shaped insulating refractory products, the bulk density and true porosity are determined in accordance with EN 1094-4.
DS/EN 993-1:1995 history
1995DS/EN 993-1:1995 Methods of test for dense shaped refractory products - Part 1: Determination of bulk density, apparent porosity and true porosity