Water purifying active carbon having extensive porous structure for which efficiency for the drinking water purifying. It can de-color, eliminate the odorous as well as high percentage of exemption of Chlorine, phenol, mercury, lead, arsenic, cyanide, detergent, agricultural chemical (pesticide). It’s the ideal material of purifying equipment. Specification Excellence First Grade Second Grade Granularity(10-28mesh)% min 90 90 90 Iodine sorption value mg/g min 1000 950 900 Methyl radical blue de-colorization strength ml min 12 11 10 Abrasive resistance % min 90 90 90 Desiccation reduce measure% max 10 10 10 Ignition residue %max 3 3.5 3.5 Fill-up density g/ml Iodine sorption value 0.45-0.50 0.45-0.50 0.45-0.50 PH 6-9 6-9 6-9