Standard Test Method for Preparation of Extractive-Free Wood

Importancia y uso:

2.1 Extractives are materials soluble in neutral solvents. They are not generally considered part of the wood polymer structure. These materials should be removed before any chemical analysis of the wood. Ethanol-benzene extracts waxes, fats, some resins, and portions of wood gums. Hot water extracts tannins, gums, sugars, starches, and coloring matter.

Subcomité:

D07.01

Volúmen:

04.10

Número ICS:

79.040 (Wood, sawlogs and sawn timber)

Palabras clave:

extractive-free wood; wood;