... TDS≤250PPm(01-single stage RO) ;TDS≤650PPm(02-double stage RO)3, Inlet water pressure:0 ... ultrapure water machine):Amino acid analysis, protein purification, electrophoresis/gelatin analysis, animal and plant life ... amino acid) , penicillin analysis, organic component measuring);protein purification; protein analysis, toxicitytest TOC test; IVF, CR, ... experiment… Medium Series Lab purification system