Study on the Retention and Distributions of the Copper-Based Preservative in Standing Tree Chinese Fir (<i>Cunninghamia lanceolata</i>)

<div>XPS spectra of (a) the<i> Chinese fir</i>; (b) the first part of 2 wt.% Cu-NH solution treated<i> Chinese fir</i>.</div>

Advances in Materials Science and Engineering

Figure 12: Study on the Retention and Distributions of the Copper-Based Preservative in Standing Tree Chinese Fir (<i>Cunninghamia lanceolata</i>) 