Petroleum products - Determination and application of precision data in relation to methods of test (ISO 4259:2006); German version EN ISO 4259:2006— 73 стр.
Testing of carbonaceous materials - Determination of bulk density by buoyancy method and the open porosity by impregnation with water - Solid materials— 3 стр.
Testing of carbonaceous materials - Determination of bulk density by buoyancy method and the open porosity by impregnation with water - Solid materials— 3 стр.
