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2. Associação brasileira de normas técnicas (2003) NBR 11942: madeira – determinação da densidade básica. Rio de Janeiro, RJ, Brazil.
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4. ASTM (2003b) D 4442-92 Standard test methods for direct moisture content measurements of wood and wood-based materials. In: Annual Book of ASTM Standards. American Society for Testing and Materials, Philadelphia, Vol. 04.10.
5. ASTM (2003c) D-1102-84 Standart test method for ash in wood. In: Annual Book of ASTM Standards. American Society for Testing and Materials, Philadelphia, Vol. 11.06.