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DIN EN 993-1:2019
Methods of test for dense shaped refractory products - Part 1: Determination of bulk density, apparent porosity and true porosity; German version EN 993-1:2018
This part of EN 993 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.
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Deutsches Institut für Normung [din]
Deutsches Institut für Normung [din]