Parameter: Capacity: 10-150L/H; Production: water class I and water class III; Requirement of raw water: < 200ppm; Desalinization rate: > 99%; Bacteria removal rate: > 99%; Conductivity of RO water: 2-10us/cm for glassware washing; Resistivity of UP water: 10-18.25MΩ.cm for lab experiments. Features: 1.Water Quality on-line monitoring; accurate and intuitive LCD panel digital display; 2.Polyethylene (PE) and polyacetal (POM) made pressure tank avoids secondary pollution; 3.Automatic water production and storage; 4.Produce RO pure water and UP ultra-pure water. 5.System flushing extends life span of reverse osmosis membrane 6.Pressure alarm display. 7.Automatic water quality alarm. Application: *ICP-MS(Inductively Coupled Plasma Mass Spectrometry) *HPLC *IC(Ion Chromatography) *AES(Atomic Emission Spectrometry) *AAS(Atomic Absorption Spectrophotometry) Buffer and media preparation Electrophysiology *Mammalian and bacterial cell culture *Plant tissue culture *Qualitative analysis *Animal watering *Aquariums *Autoclave feed *Feed to ultrapure water system *Glassware Washing/rinsing *Mammalian and bacterial cell culture Northern and Southern blotting PCR(Polymerase chain reaction) Plant tissue culture *Qualitative analyses Ultra trace analysis Weatern blotting *biochemical analysis of chemical reagents; *buffer conventional physical and chemical detection; *Washing machines