1. ASTM 2002 CHETAH,” Version 7.3 West Conshohocken, PA American Society for Testing and Materials
2. ASTM B761, “1998, Standard Test Method for Particle Size Distribution of Powders and Related Compounds by X-Ray Monitoring of Gravity Sedimentation West Conshohocken, PA American Society for Testing and Materials
3. 1998 Standard Test Method for Determination of Mass Concentration of Particulate Matter from Stationary Sources at Low Concentrations West Conshohocken, PA American Society for Testing and Materials