1. ASTM (1983) Standard Test Method for Total Ash Content of Activated Carbons D 2866-83. American Society for Testing and Materials (ASTM), Philadelphia.
2. ASTM (1995) Standard Test Method for Determination of Apparent Density in Granular Activated Carbons D2854. American Society for Testing and Materials (ASTM), Philadelphia.
3. Active Carbon;Bansal,1988
4. Adsorption of gases in multimolecular layers;Brunauer;J. Am. Chem. Soc.,1938
5. Effect of iron and sulphur on thermal regeneration of GAC;Cannon;J. Am. Water Works Assoc.,1997