Heritage Science

Table 1 Surface hardness for the treated specimens

From: Wood preservation with gold hydroxyapatite system

Sample	SH (N/m²)
Aged wood	29 ± 1.2
Aged wood + HAp	35.8 ± 1.7
Aged wood + Au	34 ± 1.8
Aged wood + AuHAp	37.1 ± 2.9

SH surface hardness

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