Fig. 5
From: Influence of polar amino acids on the carbonation of lime mortars

Surface hardness values of mortar specimens after 2, 4, 6, 9, 16, 23 and 30 days of curing
From: Influence of polar amino acids on the carbonation of lime mortars

Surface hardness values of mortar specimens after 2, 4, 6, 9, 16, 23 and 30 days of curing