... removal 3,ISO9000,SGS ,CE Verified Chinese Charcoal Water Filters,Charcoal Stick In Water Techniacal data:Iodine (mg/g): 1050Benzene adsorption value ... and free from typical tap water odour.As well as the 4-piece pack, bamboo charcoal water filters are available in other ... pack sizes (8, 12, 16, 32 and 48 pieces).Function1.Water purification:Absorb ...