Application fields of pure water 　　Microscale,ultramicroscale inorganic, organic analysis; moleculer biology experiment; drug development; cell culture; environmental analysis;trace analysis; TOC analysis; medical examination; genetic research; chemical analysis; buffer solution and standard solution configuration; physical and chemical analysis experiment; fine chemicals; germfree animals drinking water; microelectronics; general biological experiment; glassware cleaning; agricultural experiment; aquaculture industry; atomc absorption;fluorescence analysis; spectrum analysis; chromatography and electrochemical application; spectrophotometric determination; liquid chromatography; heat source, endotoxin analysis;biochemical instruments; precision electroplating; film washing; soilless culture; water for sepecial equipment; etc.. 　　Ultrapure water quality conforms to: 　　National standard GB11446.1-1997 “Electronic Grade Water” (first level water:over 18MΩ.cm; second level water: 15MΩ.cm; third level water: 12MΩ.cm; fourth level water: 0.5MΩ.cm) 　　National standard GB6682-1992 “analyze water specifications and experiment ways for laboratory” (first level water:over 10MΩ.cm; second level water: 1MΩ.cm; third level water: 0.2MΩ.cm) 　　Laboratory ultrapure water system 　　Ecomnomic ultrapure water machine 　　(mixed bed desalinization, polishing device) 　　Pure water or distilled water is the feed water source, produce ultrapure water with ultrapure water machine. 　　Electric conductivity meter will monitor and display the digital of ultrapure water quality online 　　Pure water/ultrapure water dual water supply or high pure water/ultra pure water dual water supply 　　Economic ultrpure water machine 　　Economic ultrapure water system 　　Output: 8L/h, 15L/h (alternative) 　　Instant water yield: 1.5L/min 　　Output quality: 18MΩ.cm 　　Electric conductivity meter will monitor and display the digitals of water quality online 　　System preocess: PPF-AC-BAC-RO(external)-DI(ultrapure water machine) (UV, UF canbe selected) 　　+++++++++++++++++++++++++++++++++++++++++++++++++++++++ 　　Standard Reverse Osmosis + ultrapure water machine 　　Computer control Reverse Osmosis + ultrapure water machine 　　Dust cover/VFD computer control Reverse Osmosis + ultrapure water machine 　　Dust cover/ digital instruction computer control Reverse Osmosis + ultrapure water machine 　　Complete-closed Reverse Osmosis + ultrapure water machine 　　System process codes instructions: 　　PPF (polypropylene melt blown filter element); 　　AC (granular active carbon filter element); 　　BAC (active carbon rod filter element); 　　RO (reverse osmosis) 　　DI(mixed bed desalinization, polishing) 　　UV (ultrviolet sterilizer/ultraviolet degradation) 　　UF (ultrafiltration) 　　Function features: 　　Microcomputer full-automatic control of humanization system, touch button control system 　　Water quality monitored and displayed online by liquid crystal, water full of system and automatic stop 　　Function of system pre-set time automatic flush and manual flush 　　Water shortage of system stopped automatically, one machine dual use function 　　Instructional function of system working, instructions for full water 　　Adopts quick concetion design, convenient and fast maintenance 　　System features: 　　Choose import mutepump, when the system is operating, there is no shock, noise, electromagnetic rediation, and no effect for working environment. 　　Choose original American import reverse osmosis membrane, it has stable performance, high desalinization, long service life. 　　Choose original American import Rohm & Hass exchange resin to produce (ultra) pure column, large exchange volumn, high quality output quality. 　　Choose complete metal case, electrostatic painting, which can prevent from water rusting. 　　Seprate water from electric circuit, then avoid the wet environment affecting the electric circuit. 　　Product parameters(click to view) 　　Feed water source: tap water of city water temprature 5-40℃ water pressure 1-5Kg TDS ≤300ppm 　　Output quality: 　　(1) GB6682 experiment third level water electric conductivity 2-10μs/cm, dual stages reverse osmosis (electric conductivity ≤5μs/cm) 　　(2) GB6682 experiment first level water electric conductivity ≤0.1μs/cm, resistivity 10-15Mω.cm, output quality can reach the chinese laboratory water-use (GB6682-92) standard 　　Producing water flow: 5L/H to 300L/H (over 30L/H is the floor fixed machine) 　　Instant output yield: 2L/min 　　Storage water tank specification: 3.2G pressure storage water barrel 　　Technology configuration(click to view) 　　Universal technology: stainless steel filter-screen filter → PP precision filtration → AC active carbon →RO reverse osmosis → IX purification 　　Common technology: stainless steel filter-screen filter → PP precision filtration → AC active carbon → UF ultrafiltration → RO reverse osmosis → IX ion 　　Standard technology: stainless steel filter-screen filter → PP precision filtration → AC active carbon → UF ultrafiltration → RO reverse osmosis → RO reverse osmosis → IX purification 　　Reinforced technology: stainless steel filter-screen filter → PP precision filtration → AC active carbon → UF ultrafiltration → RO reverse osmosis → CEDI 　　Application: atom absorption/emission/fluorescence 　　complete-automatic /semi-automatic biochemical analyzer 　　water for high-precision electrochemical configuration 　　water for constant and fix quantity analysis