Research Article

Calcium Hydroxide Nanoparticles and Hypogeum Environment: Test to Understand the Best Way of Application

Table 6

Absorption degrees referring to the catacombs treatments, carried out on sample 6741.

Straight linemL at 5 minutesmL at 30 minutesAG

Nontreated 0.31251.8750.16
1° treatment 0.1781.0680.09
2° treatment 0.16350.9810.08
3° treatment 0.12350.7410.06