1)Bituminous Coal Granular Activated Carbon Products are available in the following mesh sizes (specialised particle distributions are also available on request). Particle SizeLodine NumberMoisture ContentAsh ContentHardnessApparent DensityMethyl BlueFloating rate 4x8, 6x12, 8x16, 8x18, 8x30, 10x20, 12x35, 12x40850-1050 (mg/g)