activated carbon for water 1,Acid sol:3.5-6.5%. 2,Granularity:1- ... than0.05%-0.07%. 4,Moisture:10%. Specifications of activated carbon for water NameUnitIndicatorDecolorization ability of methylene blue(0.15%)(ml/0.1g ... than 5moisture(%)lower than 10PH value 6-8Granularitycm1-10cmFor drinking water filter, without any other chemical content, also, can be used ...