... , Ion Chromatography, Mass Spectrometric Analysis, Atomic Absorpti Laboratory Pure & Ultrapure Water Purification Machine (GZY-P-Y Series)(no Chinese language on surface ... -P20-Y, GZY-P40-Y, GZY-P60-YFeed Watertap water, river water, lake water, well waterRO water production5L / Hr, 10L / Hr, 20L / Hr, 40L/Hr ...