This standard specifies the principles, reagents, instruments and equipment, test procedures, data processing and test reports for chlorine resistance testing of household reverse osmosis and nanofiltration membrane elements. This standard is applicable to the chlorine resistance test of various types of household reverse osmosis and nanofiltration membrane components. The chlorine resistance test of other reverse osmosis and nanofiltration membrane components can be implemented as a reference.
GB/T 38908-2020 Referenced Document
GB 34914-2017 Minimum allowable value of water efficiency and water efficiency grades for reverse osmosis drinking water treatment purifiers
GB/T 14424-2008 Industrial circulating cooling water.Determination of residual chlorine
GB/T 20103 Technical terms for membrane separation
GB/T 23954-2009 Technical regulations for cleaning of reverse osmosis membrane element
GB/T 30306-2013 Household and similar purposes drinking water purification inner core
GB/T 6682 Water for analytical laboratory use.Specification and test methods
HY/T 113-2008 Membrane and element of nanofiltration
GB/T 38908-2020 history
2020GB/T 38908-2020 Test methods of chlorine resistance performance of household reverse osmosis and nanofiltration membrane elements