... protection switch(Korea),Stainless steel(Japan). 4.Exit water standard: conductivity≤10us/cm, bacteria≤20. ... correspond with GB5749-2006 pure water standard.Specification: The line pretreatment system adopt stainless ... water smell,remove fluorine,remove ferrimanganic,reduce chloride,improve the water taste.The water get the national pure water standard. Reverse Osmosis Water Purification ...