NF B40-339*NF EN 993-17:1999 Methods of test for dense shaped refractory products. Part 17 : determination of bulk density of granular materials by the mercury method with vacuum.
1999NF B40-339*NF EN 993-17:1999 Methods of test for dense shaped refractory products. Part 17 : determination of bulk density of granular materials by the mercury method with vacuum.