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Table 1 Specific surface area obtained by nitrogen adsorption.

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

BETN2 (m2/g) CEM I mortar CEM II mortar CEM I paste CEM II paste
Non-carbonated 2.5 ± 0.6 5.1 ± 0.8 50.47 ± 0.26 7.62 ± 0.16
Well-carbonated 3.0 ± 0.5 7.7 ± 0.7 41.98 ± 0.32 17.06 ± 0.22