... etc. it can be used as the front unit of ultra purified system.FFX (basic analytical type ... type ultrapure water machine):Amino acid analysis, protein purification, electrophoresis/gelatin analysis, animal and plant life cell culture ... DNA sequencing, HPLC(amino acid) , penicillin analysis, organic component measuring);protein purification; protein analysis, toxicitytest TOC test; IVF, CR, Cell ...