NF B40-340*NF EN 993-18:2002 Methods of test for dense shaped refractory products - Part 18 : determination of bulk density of granular materials by the water method with vacuum
2002NF B40-340*NF EN 993-18:2002 Methods of test for dense shaped refractory products - Part 18 : determination of bulk density of granular materials by the water method with vacuum