1. Solid Waste – Classification;ABNT NBR 10004/04,2004
2. Procedure for Obtainment Leaching Extract of Solid Wastes;ABNT NBR 10005/04,2004
3. Procedure for Obtainment of Solubilized Extraction of Solid Wastes;ABNT NBR 10006/04,2004
4. Manufacture of Solid Brick and Hollow Block of Soil-cement with Use of Hydraulic Press;ABNT NBR 10832/89,1989
5. Soil-cement – Confection and Cure-cylinder Bricks;ABNT NBR 12024/92,1992