Reverse Osmosis Drinking Water Treatment Purifiers. Ceramic sinks, wash basins, wash basin pedestals, baths, bidets, water closet pans, flushing cisterns, urinals and similar sanitary fixtures. (HS 6910) . Sanitary installations (ICS 91.140.70)

National standard of the P.R.C., Minimum Allowable Value of Water Efficiency and Water Efficiency Grades for Reverse Osmosis Drinking Water Treatment Purifiers (6 page(s), in Chinese)

This standard is mandatory. This standard specifies minimum allowable values of water efficiency, evaluating values of water conservation, water efficiency grade and test methods for reverse osmosis drinking water treatment purifiers.