DIN EN 993-2/A1:2004 Methods of test for dense shaped refractory products - Part 2: Determination of true density; German version EN 993-2:1995/A1:2003
2004DIN EN 993-2/A1:2004-01 Methods of test for dense shaped refractory products - Part 2: Determination of true density; German version EN 993-2:1995/A1:2003
1995DIN EN 993-2:1995-04 Methods of test for dense shaped refractory products - Part 2: Determination of true density; German version EN 993-2:1995
1995DIN EN 993-2:1995 Methods of test for dense shaped refractory products - Part 2: Determination of true density; German version EN 993-2:1995