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Table 2 Specific surface area obtained by nitrogen adsorption and water adsorption.

From: Effects of Carbonation on the Microstructure of Cement Materials: Influence of Measuring Methods and of Types of Cement

CEM II mortar BETH2O (m2/g) BETN2 (m2/g)
Non-carbonated 25.9 ± 1.5 5.1 ± 0.8
Well-carbonated 15.3 ± 1.3 7.7 ± 0.7